Sjaak graduated from the nautical academy in 1988 after which he gained experience as 2nd mate and later as cargo inspector in crude mineral oils and chemicals. In the early ninetees he started his first employement as Nautical / Cargo Surveyor in whihc he gained all round experience working for a predecessor of the company that now is BMT's surveys division. Sjaak subsequently left that company mid ninetees after which he continued his carreer in marine surveys, both technical as well as nautical, on entrepreneurial basis after which he re-joined BMT, meanwhile as senior marine surveyor and consultant, in 2019 as allround senior Marine Surveyor.
Mariner, Marine Engineer
Dutch, English, German, French