25
years
What we do: lift plans for offshore and onshore operations;
seafastening design; design of lifting devices; monitoring of
forces & stress during lifting; on-site supervision; load tests;
crane & rigging accident investigation.
Picture: Leonardo Roncetti
TechCon Engineering and Consulting Ltda.
+55 (27) 99277-6120
comercial@techcon.eng.br
www.techcon.eng.br
LEONARDO RONCETTI
Presentation
• Structural engineer since 1997
• Specialist in steel structures
• Postgraduate in strengthening of structures
• Master degree in offshore structures with
emphasis on lifting, by COPPE-UFRJ
• PhD candidate in offshore structures with
emphasis on lifting at COPPE-UFRJ
• Member of the ABNT committees for lifting
standards
• Member of the ABNT commission for
standards of oceanic structures
LEONARDO RONCETTI
Presentation
• Researcher in the field of offshore lifting:
◦ Computer vision
◦ Remote lifting
◦ Dynamic analysis for offshore lifting
• +27 years in the elaboration of structures and
lifting projects.
• Elaboration of onshore lifting projects, in
addition to offshore projects and submarine
launches.
• Developer of 3D lifting simulation software.
• Director of the company TechCon Engenharia
e Consultoria.
OFFSHORE LIFT PLANS AND HEAVY LIFT DESIGN
SERVICES
PRESENTATION
• Design of onshore and offshore lifting
and installation of heavy structures and
• equipment;
• Subsea installation design;
• Seafastening design;
• Design of special lifting devices;
• Structural analysis for transportation,
lifting and installation;
• Design of floating structures, buoys
and mooring;
• Design of marine operations;
• Coordination and supervision of operations;
• Risk analysis and mitigation;
• 3rd party technical auditing;
• Lifting incident investigation.
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2D and 3D drawings;
Complete calculation report;
Animated video of operation;
Dynamic simulation.
Lift Plan for Heavy Lift.
Lift Plan for equipment aboard
FPSO.
STANDARDS
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ABNT;
IMO / ILO / UM ECE;
PETROBRAS;
ISO 19901;
DNV, EN, IMCA;
ABS/ASME.
Lift Plan for crane installation on
fixed offshore platform
SEAFASTENING DESIGN
(LASHING)
DESIGN
• Lashing of cargo for marine, road and
rail transportation;
• Conventional and special lashing
devices;
• Temporary structures for transportation;
• Continuous monitoring of cargo for
vibration and impact verification;
• Strengthening of decks for increasing
of load capacity;
• Lashing certification;
• Structural and fatigue analysis of cargo for transportation;
• Strain analysis for transportation;
• Special devices to protect cargo;
• Supervision of lashing and transport
operation.
Lashing Plan for motor in container
Lashing Plan for transformer in container
PRESENTATION
• 2D and 3D drawings;
• Complete calculation report.
STANDARDS
• IMO/ILO/UN;
• ABNT;
• DNV.
Lashing Plan for skid of pump for platform supply vessel
AUTOMATED & CONTINUOUS MONITORING
OF LIFTING OPERATION
MEASURED PARAMETERS
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Forces and pressure;
Stress and strain;
Displacement and inclination;
Temperature and humidity;
Acceleration and impact;
Vibration.
TYPES
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Steel structures;
Equipment;
Crane structures;
Offshore and subsea structures;
Ships;
Foundations for cranes.
APPLICATION
MONITORING
• Control of forces in sling legs;
• Control of forces in ties and pendants;
• Topside module weighing;
• Load test;
• Settlement under outrigger or crawler
track;
• Special transports;
• Impacts verification;
• Theoretical models validation.
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Offshore structures monitoring while lifting.
Temporary;
Permanent;
Wire and wireless;
Subsea.
Monitoring of forces in slings.
Design of monitoring and sensors based on
finite element model.
Real-time monitoring during lifting.
LOAD TESTS OF BOLLARDS, HOOKS, WINCHES
AND PADEYES
METHODOLOGY
LOAD TEST
APPLICATION
1. Bollard and base structural inspection;
2. Non-destructive tests;
3. Non-linear stress analysis with finite
element method;
4. Check theoretical strength;
5. Design of load test;
6. Load test execution;
7. Non-destructive tests;
8. Load capacity certificate.
• Maximum force of 500 tonnes;
• Maximum force applied at any angle
to horizontal and vertical simulating
real mooring forces;
• Automated real-time monitoring of
forces, stress, strain, displacements,
and reactions on structures, ensuring
the accuracy and increasing safety.
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Bollards of any geometry and capacity;
Quick release hooks;
Vessel bollards;
Hooks, winches and capstans;
Large padeyes;
Reels and spools.
Load test in hooks, winches and capstans.
Stress analysis with Finite
Element Method.
Load test up to 500t on
mooring equipment.
Test data analysis in real-time.
CRANE AND RIGGING ACCIDENT INVESTIGATION
SCOPE
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Offshore cranes;
Marine cranes;
Harbor cranes;
Mobile cranes;
Tower cranes;
Overhead and goliath cranes;
Personnel transfer operations;
Heavy transport;
Davits and lifeboats.
SERVICES
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Complete accident investigation;
Technical reports;
Judicial investigation;
3D animation of the accident;
Materials tests and analysis;
Onshore and offshore salvage design;
Technical support;
Structural strengthening design;
Inspection consulting.
Onshore and offshore cranes and
lifting devices.
EXPERT TEAM OF ENGINEERS
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Structural;
Mechanical;
Geotechnical and foundation;
Metallurgical and materials;
Electrical and electronics;
Naval.
Material tests and analysis.
HIGHLIGHTS
• Experienced and expert team;
• Team composed of teachers & researchers;
• Advanced computational resources.
Complete accident investigation
for any kind of operation.
Metallurgical testing.
INSPECTION, CERTIFICATION AND TESTS
CRANE & RIGGING
SCOPE
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Wire rope slings and chains;
Soft slings;
Shackles and master links;
Padeyes & trunnions;
Spreader bars & lifting beams;
Crane & rigging special devices;
Onshore cranes;
Offshore cranes and pedestals;
Overhead and gantry cranes;
Winches.
SERVICES
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Complete inspection;
Certification;
Load capacity report;
Accident report;
Load test;
Design of repair and strengthening;
Inspection of repair and strengthening;
Training.
Inspection of slings and crane & rigging
devices of any type.
STANDARDS
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ABNT;
NR 12;
PETROBRAS;
ISO;
DNV-GL, EN, IMCA;
ABS/ASME;
LOLER.
Spreader bar load test for subsea installation.
Offshore crane repair inspection.
CRANE & RIGGING TRAINING
COURSES
HIGHLIGHTS
MODALITY
• Lift plan for onshore operation;
• Lift plan for advanced operation;
• Lift Plan & Operation for offshore
platforms;
• Offshore personnel transfer with
basket - planning and execution;
• Lifting Supervision;
• Steel structures for lifting purposes;
• Foundation for cranes;
• Customized training.
• Based on most recent international
standards;
• Miniatures for understanding of
physical concepts involved in
lifting and rigging;
• Cover all phases of design, planning
and operation;
• Continuity of learning through
advanced courses;
• High quality teaching materials;
• 3D simulations of operation;
• Pratical simulations of operations.
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Open Course;
In Company;
On board;
Videoconference.
3D simulation of offshore operation.
Workbook - high quality and easy
to understand.
Sample of lift plan used in course.
3D simulation of onshore
operation.
DESIGN OF OFFSHORE STRUCTURES &
STRUCTURAL STRENGTHENING
STRUCTURES
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Topside;
Process modules;
Flare towers;
Storage tanks;
Floating structures;
Buoys;
Temporary structures;
Special equipment.
DESIGN AND SERVICES
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Detailed design and shop drawings;
Conventional structural strengthening;
Carbon fiber and advanced materials for
strengthening;
ANALYSIS
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Lift plans;
Detailed calculation report;
3rd party expert witness;
Inspection;
3rd party technical auditing;
Structural collapse investigation.
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Stress analysis using finite elements;
Vibration analysis and attenuation;
Fatigue analysis;
Computational fluid dynamics (CFD).
STANDARDS
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ISO 19900;
ABNT;
IMO;
ASME, AISC, DNV҃GL;
API;
CEN (EN).
Inspection of offshore structures.
Strengthening design
for top side.
Structural design for temporary platform
for offshore platform deck
Stress analysis for rectangular oil
tank for offshore platform.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Offshore lift plan for platform
module.
Offshore lifting consultancy.
HAZID for onshore lifting, lashing
and offshore lifting.
Lifting design verification, onshore
lifting field supervision and deck
lashing
supervision.
Offshore
platform module.
Lift plans for port protection, structure,
including piles, reinforcement and
precast structures.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for pressure vessel erection.
Lift plan for steel bin with total
weight of 400 tonnes.
Rigging plan certification for viaduct
lifting. Weight check and project CG.
Analysis of padeyes and support
plates by finite element method.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for offshore removal of existing
motor using temporary platform. On-field
inspection, structural design for spreader
bar and skid. Calculation and design of
lifting devices. Supervision of operation.
Lift plan for offshore removal of existing
skid. Lashing plan of skid on supply boat.
On-field
inspection. Calculation and
design of lifting devices.
Lift plan for offshore installation of
reinforcement beams. Structural design
of guides for installation of beams. Onfield inspection, interferences verification
Calculation and design of lifting devices.
Supervision of operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Structural design and lift plan of offshore
temporary platform. On-field inspection,
interferences verification. Calculation and
design of lifting devices. Supervision of
operation.
Structural design and lift plan of trolleys
for cargo handling at offshore platform.
Calculation and design of lifting devices.
Supervision of operation.
Structural design and lift plan of temporary
platform for transformer mezzanine. Onfield inspection, interferences verification.
Calculation and design of lifting devices.
Supervision of operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for placing temporary platform
on supply boat and lashing plan.
Calculation of sling using exclusive
software considering movement of vessel.
Supervision of operation.
Lift plan for placing trolley inside container
and lashing plan. Calculation of sling using
exclusive software considering movement
of vessel. Supervision of operation.
Lift plan of removal of existing monorails.
On-field
inspection,
interferences
verification. Calculation and design of
lifting devices. Supervision of operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan of offshore installation of skid.
Structural design of spreader frame. Onfield inspection, interferences verification.
Calculation and design of lifting devices.
Supervision of operation.
Lift plan of offshore installation of pump.
Lift plan for placing pump inside container
and lashing plan. On-field inspection,
interferences verification. Calculation and
design of lifting devices. Calculation of
sling using exclusive software considering
movement of vessel.
Supervision of operation.
Lift plan of offshore installation of
motor. Structural verification of spreader
bar. On-field inspection, interferences
verification. Calculation and design of
lifting devices. Supervision of operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan of installation of various
equipment on offshore platform. On-field
inspection, interferences verification.
Calculation and design of lifting devices.
Supervision of operation.
Lift plan for offshore installation of
transformer. Structural design of spreader
frame. On-field inspection, interferences
verification. Calculation and design of
lifting devices. Supervision of operation.
Lift plan of offshore removal of fire
pump and piping. On-field inspection,
interferences verification. Calculation and
design of lifting devices.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan of offshore new monorail
installation. On-field
inspection,
interferences verification. Calculation and
design of lifting devices. Supervision of
operation.
Lift plan of offshore removal of existing
crude oil cooler and new crude oil
cooler installation. On-field inspection,
interferences verification. Calculation and
design of lifting devices. Supervision of
operation.
Lift plan of offshore removal of existing
transformer and temporary tranformer
installation.
On-field
inspection,
interferences verification. Calculation and
design of lifting devices. Supervision of
operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan of offshore heat exchanger
installation. On-field
inspection,
interferences verification. Calculation and
design of lifting devices. Supervision of
operation.
Lift plan of offshore VFD modules
installation. Structural design of spreader
frame. On-field inspection, interferences
verification. Calculation and design of
lifting devices. Supervision of operation.
Structural design of mezzanine modules
of offshore platform. Lift plan of offshore
mezzanine modules installation. On-field
inspection, interferences verification.
Calculation and design of lifting devices.
Supervision of operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for placing VFD modules inside
container and lashing plan. Calculation of
sling using exclusive software considering
movement of vessel.
Supervision of operation.
Lift plan for placing motor inside offshore
basket and lashing plan. Calculation of
sling using exclusive software considering
movement of vessel. Supervision of
operation.
Lift plan for placing skid on supply boat
and lashing plan. Calculation of sling using
exclusive software considering movement
of vessel. Supervision of operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for placing mezzanine modules
on supply boat and lashing plan.
Calculation of sling using exclusive
software considering movement of vessel.
Supervision of operation.
Lift plan for placing cooler inside container
and lashing plan. Calculation of sling using
exclusive software considering movement
of vessel. Supervision of operation.
Lift plan for placing transformer inside
basket and lashing plan. Calculation of
sling using exclusive software considering
movement of vessel. Supervision of
operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for offshore removal of fire pump
and piping with 120 meters of depth. Onfield inspection, interferences verification.
Calculation and design of lifting devices.
Lift plan for placing heat exchanger inside
container and lashing plan. Calculation of
sling using exclusive software considering
movement of vessel.
Supervision of operation.
Lift plan for placing transformer inside
basket and lashing plan. Calculation of
sling using exclusive software considering
movement of vessel. Supervision of
operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Load test on spreader frame for 44 t.
Verification of structural design. Inspection
of fabrication and non-destructive test.
Certification of load test.
Lift plan for weighbridges and light towers
at port of Vitoria.
Lift plan for offshore removal of heater
and transformer. On-field inspection,
interferences verification. Calculation
and design of lifting devices. Supervision
of operation.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for offshore crane engine
replacement using temporary scaffolding
structure on FPSO platform. Field survey,
scaffolding structure design, structural
verification of crane boom to support
concentrated load, dynamic analysis,
calculation and design of lifting devices.
Lift Plan to replace spooler of winch
for risers without using crane on FPSO
platform. Lift plan to load out cargo to
supply vessel. Field survey, interference
checking, verification of topside structure
to support chain hoists and design of
lifting devices.
Lift plan for lift, moving and handling
hoses for offload of tanks, using temporary
structures. Lift plan for submerged pump
in FPSO platform.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for lifeboat and skid rescue using
drillship crane. Scope: Lifting design,
inspection of lifting equipment and devices
and supervision of offshore operation.
Lift plan for telescopic crane on barge to
lift formwork for the construction of bridge
protection pier in Tiete River (Brazil).
Lifting design, structural check of the deck
of the barge and structural strengthening
design of barge deck.
Lift plan for davit of rescue boat
replacement on FPSO platform. Lift plan
for onshore & offshore lifting, field survey,
structural inspection, design verification
of the temporary structure, inspection
of lifting accessories, field supervision of
operations onshore and offshore.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Consulting for construction of port facility
using crawler crane on barge. Design of
cranes for offshore and onshore lifting,
barges, tugs, marine operations, road
transportation, loadout and lifting of piles
and precast concrete pile caps. Interference
assessment with laser and budget of lifting
operation. Temporary floating breakwater to
protect barge during loadout. Port ofTubarao,
Vitoria, Brazil.
Lift plan for antenna using floating
maintenance unit crane. Structural
verification of the protection structure,
dynamic analysis for cargo behavior,
definition of metocean limits and field
supervision of operation. Platform P-57
Petrobras at Espirito Santo Basin.
Lift plan for offshore crane assembly on
fixed platform using jack-up platform
crane MOP-1, Espírito Santo Basin. Photo:
Petrobras.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for lifting turbine and
compressor on offshore FPSO. Site
survey, calculation and detailing of wire
rope and web slings, adjustable spreader
bar, temporary supports.
Upending of pressure vessel (reactor) of
160 tonnes, using three cranes.
Lift plan for electrical transformers. Lift
plan for lifting transformers in narrow
space with interferences.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for boiler drum replacement
aboard FPSO. Site survey, design of lifting
devices, temporary structures, spreader
bar, seafastening and bumpers design,
definition of metocean parameters. FPSO
at Campos Basin.
Salvage design of dredge wreck using
sheerleg crane.
Design verification and consulting for
lifting and replacing lifeboats, winches,
davits and accessories without use of
cranes, FPSO platform. Lifting done with
strand jacks.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lift plan for assembly of storage tank
rings and domus roof. Structural
verification and stress analysis using
finite elements. Road transport study.
Lift plan for precast columns, roof beams
and crane runway beams for shipyard
construction. Design of lifting pins and
spreader bar. Check lateral stability of
prestressed concrete beams of 32 meters.
Lift plan and upending of 54 towers for
the project “Wind Fences” phase I, Vale,
including verification of structural trusses
and design of lifting devices.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Consulting and 3rd party review of
lift plan for metering module and skid.
3D simulation of lifting operation on
FPSO using pedestal crane.
Lift plan for erection of steel bridge
with telescopic crane on barge.
Lift plan for heavy blocks in
shipbuilding using goliath crane.
Simulation of lthe ifting operation
for stacks upending.
Stress analysis using finite element
of padeye for lifting offshore skid.
Structural design of Scaffold for
removal of equipment without use
of crane on FPSO platform.
Structural design of spreader bar to
install subsea jumpers. Length of
42 meters and 50 tonnes test load.
Spreader bars positioned on
offshore barge for transport to site.
Structural design of double floating
spreader bar for air coolers. Photo:
União Engenharia.
ONSHORE & OFFSHORE LIFT PLANS
Lift and rigging plans developed by TechCon
Lif plan for the duct of boiler stack
of Veracel Celulose without the use
of cranes. Photo: Imetame.
Design of various lifting devices and
temporary platforms for assembly
of gasometer. Consulting in steel
structures for erecting of dome
roof of gasometer. Photo: Uniao
Engenharia.
Lifting design of temporary
platforms for maintenance of
digester with 65 meters tall.
Stress analysis using finite element
for a spreader bar with WLL 80
tonnes.
Structural design of spreader bar
with adjustable center of gravity.
Dynamic analysis of offshore
lifting operations in the time
domain. Real-time structural
monitoring of movements and
forces.
Consulting for improving of lifting
operations at Píer de carvão,
Porto de Praia Mole/ ES.
Lift plan for embark of torpedo
anchor on PSV using two cranes.
PUBLISHED PAPERS IN INTERNATIONAL CONFERENCES
Real time vessel, loads and crane motions monitoring for safer lifting
operations
25th International Offshore Cranes & Lifting Conference Aberdeen – November 2022
Autor: Leonardo Roncetti
PUBLISHED PAPERS IN INTERNATIONAL CONFERENCES
New methodology to improve safety and reduce costs
of personnel transfer using offshore cranes
Development of Operational Limit Diagrams For
Offshore Lifting Procedures
21th International Offshore Cranes & Lifting Conference –
Aberdeen, April 2016
Authors: Leonardo Roncetti, Breno Jacob, Carl Albrecht, Fabrício Correa
34th OMAE – ASME International Conference on Ocean,
Offshore and Artic Engineering – Canada, June 2015
Authors: Leonardo Roncetti, Breno Jacob, Carl Albrecht, Fabrício Correa
Current and future Brazilian heavy lift, offshore and
subsea installation markets
Deepwater Exploration and Production Activity and
Fibre Rope Demand
Offshore Construction, Heavy Lift & Pipelay Conference,
Amsterdam – September 2015
Author: Leonardo Roncetti
Fibre Rope for Subsea Construction Seminar - London,
January 2015
Author: Leonardo Roncetti
PUBLISHED PAPERS IN INTERNATIONAL CONFERENCES
Evaluation of accelerated chloride penetration in concrete with
waterproofing additive due to capillary crystallization and different
water/cement ratio
XIII Latin American Congress of Building Patology – Lisboa – September 2015
Authors: Fernanda Moroni, Geilma Vieira, Guilherme Guignoni, Leonardo
Roncetti
Wire rope slings for lifting purposes – critical analysis of NBR 13541
Structural and economical optimization of welded steel storage tanks
21st International Congress of Mechanical EngineeringCOBEM – October 2011
Author: Leonardo Roncetti
Numeric Simulation of Personnel Lifting with Crane at FPSO
24th National Congress of Maritime Transportation, Shipbuilding and
Offshore Construction – October 2012
Authors: Leonardo Roncetti, Fabrício Corrêa, Carl Albrecht, Breno Jacob
Development of operational limit diagrams for offshore
lifting procedures
Master of Science thesis – Rio de Janeiro, 2014
Author: Leonardo Roncetti
PUBLISHED INTERVIEWS IN MAGAZINES AND NEWSPAPERS
Article for Crane Brazil Magazine –
Compensating the differences of offshore
cranes.
Edition 58/2018 – Facto Editorial: Wilson
Bigarelli
Article for Crane Brasil Magazine – Personnel
lifting with offshore cranes.
Edition 59/2018 – Facto Editorial: Wilson
Bigarelli
Article for Crane Brazil Magazine – Dynamic
forces and the monitoring importance.
Edition 63/2019 – Facto Editorial: Wilson
Bigarelli
OUR CLIENTS
+55 (27) 99277-6120
comercial@techcon.eng.br
www.techcon.eng.br
Rua Fortunato Ramos, 245, 405.
Vitoria-ES, Brazil
Principal engineer: Leonardo Roncetti