Bill Fjelstad

Bill Fjelstad currently serves as the North America Industry Manager - Power at Thatcher Company since July 2025, previously holding the role of Sales Accelerator / Account Manager. Prior to this, Bill was with Brenntag North America from October 2000 to June 2025, where positions included Vice President - North Region, Interim President, Oil & Gas Industry Manager, District Manager, and District Sales Manager across various states including ND, SD, MT, WY, CO, and Eastern UT. Additional experience includes serving as Branch Manager and Sales Manager for areas in MT, ND, SD, and Northern WY, along with a brief tenure as Engineering Project Manager at Thermoretec Consulting in 2000, and previous engineering roles at Advanced Silicon Materials and MONTANA POWER COMPANY. Bill holds a Bachelor's degree in Chemical Engineering from Montana State University-Bozeman (1997) and further coursework at the University of Montana (1998-1999).