Gerrit Jan Hazelaar is an experienced drilling supervisor with a strong background in the oil and gas industry. Current positions include Drilling Supervisor at Petrogas & EBN and EBN B.V., alongside a role at Petrogas E&P, all starting in September 2023. Previously, Gerrit Jan held the position of Senior Drilling Supervisor at TAQA / Petrogas / Dana since July 2017, overseeing the abandonment and removal of sub-sea gas wells and drilling shallow long-reach gas production wells. Additional experience includes consulting roles and supervision of workover operations at various companies such as Hazelaar Doghouse Drilling Consultancy, HVC KringloopEnergie, and Wellspec/Nouryon. Gerrit Jan completed a Bachelor of Engineering in Mechanical Engineering at Windesheim from 1989 to 1993, following technical studies at MTS from 1986 to 1989.