Jonathan S. Lock

Jonathan S. Lock is Chemours’ Senior Vice President and Chief Financial Officer a role he has held since June 2023. He joined Chemours in 2018 as Vice President of Corporate Development and Investor Relations.  Most recently he was Senior Vice President and Chief Development Officer with responsibility for Corporate Strategy, M&A, Enterprise Risk Management, Sustainability, and Investor Relations. 

Before joining Chemours, Jonathan led corporate strategy and investor relations for SunCoke Energy and its Master Limited Partnership, SunCoke Energy Partners, where he helped the company expand and grow following its spin-out from Sunoco. Prior to SunCoke, Jonathan was a leader in the industrials practice at Marakon Associates where he helped Global 500 companies identify growth opportunities and manage portfolio issues. He started his professional career at Accenture, as a member of the Technology R&D group.

Jonathan received his Bachelor of Science in Biomedical Engineering from Northwestern University where he was a Ford Dean’s Scholar and a Baxter Scholar, before earning his MBA from Northwestern’s Kellogg School of Management and a Juris Doctor from the Northwestern Pritzker School of Law.

In his spare time, Jonathan enjoys spending time with his four young children.