Presently, K'Lynne Johnson occupies the position of Chairman for Trinseo Plc. Ms. Johnson is also on the board of 8 other companies.

In the past she held the position of Executive Chairman at Elevance Renewable Sciences, Inc., Vice President for BP Plc and Principal at Amoco Corp. (a subsidiary of BP Plc), Independent Director at Trinseo SA and Senior Vice President of Innovene LLC.

K'Lynne Johnson received an undergraduate degree and a graduate degree from BYU Marriott School.