EV maker Nikola (NASDAQ:NKLA) on Monday named former General Motors executive Thomas B Okray as its new Chief Financial Officer (CFO). What Happened: Okray spent over 14 years with General Motors in positions including CFO of Global Product Development and Vice President of the Fiat-GM Powertrain joint venture. He has also previously held the position of CFO at Eaton Corporation, Grainger, and Advance Auto Parts. “Tom’s depth of financial expertise, cultivated over four decades, will play a crucial role as we expand our supply base and profitably scale our business,” Nikola CEO Stephen Girsky …