![image4 image4](https://www.bonumec.com/wp-content/uploads/2016/08/image4-150x150.png)
BONUM GROUP
ABOUT US
![michael_troberg michael_troberg_bonums_president](https://www.bonumec.com/wp-content/uploads/bb-plugin/cache/michael_troberg-circle.png)
Mikael Troberg
President Bonum
Various management positions within R&D from 1992 till now.
Expertise area: Engine Testing Validation and performance and technology development technology boards and company management team Customers contacts and supplier development
Director testing and performance, technology development programs
Products: 2S, 4S, propulsion, gearbox and after treatment incl.Tier 3 solutions
Fuels: Gas, Diesel, Biofuels, Orimulsion
Engines: W46F, W32D/SG/DF, W31, W20D/DF. W50SG/DF, W26, W38, W46C
![carl_eric_rosgren Carl Eric Rosgren - BONUM Mechanical Design](https://www.bonumec.com/wp-content/uploads/bb-plugin/cache/carl_eric_rosgren-circle.jpg)
Carl Eric Rosgren
Mechanical Design
Various management positions within R&D from 1972 till now.
Expertise area: Engine design - more than 40 years
Technology boards and company management team, customers contacts and supplier development
Design: Vasa 22, 32, 22 HF, 46, 22/26. V46, 20 , 38, 26 , 200, 170 and gas, automation Technologies development
Products: 2S, 4S, and Tier 3 solutions
Fuels: Gas, Diesel, Biofuels, Orimulsion
![ingemar_nylund2 Ingemar Nylund - BONUM Gas Applications](https://www.bonumec.com/wp-content/uploads/bb-plugin/cache/ingemar_nylund2-circle.jpg)
Ingemar Nylund
Gas Applications
Various management positions within R&D from 1985 till now.
Expertise area: Gas expert - 25 years experience
Technology boards and company management team, customers contacts and supplier development
Technology development W20DF, W34, W50, 2S DF
Products: 2S, 4S
Fuels: Gas, Diesel, Biofields, Orimulsion
Gas engine support, technical services
![gerrit_bisschop gerrit_bisschop](https://www.bonumec.com/wp-content/uploads/bb-plugin/cache/gerrit_bisschop-circle.png)
Gerrit Bisschop
Measurements
Various technical expert functions within R&D and Technical Services from 1996 till now.
Expertise area: measurements and data analysis/ reporting, both for product validation and trouble shooting in the field.
Products: engines, diesel and gas, 2S & 4S and propulsion systems.