In his role as technical director at the Clean Fuels Alliance America since 2013, Scott Fenwick advances member services for technical and quality assurance support, particularly with regard to information needed by member stakeholders.

An ASTM International member since 2001, Fenwick was chair of the petroleum products, liquid fuels, and lubricants committee (D02) from 2018-2023. He has been recognized by the committee with an Award of Excellence in 2019, an Award of Appreciation in 2016, and the Scroll of Achievement in 2023. Fenwick also served on the committee on technical committee operations, and he is a member of several other ASTM committees including environmental assessment, risk management and corrective action (E50) and industrial biotechnology and synthetic biology (E62).

In addition to his involvement with ASTM, Fenwick is a member of gasoline and middle distillates working groups at the Canadian General Standards Board, and he is the U.S. Technical Advisory Group head of delegation for two petroleum groups in the International Organization for Standardization (ISO). Fenwick attended Purdue University