Todd D. Karran is the independent Chair of the AdvanSix Board and has served as a director since the spin-off from Honeywell on October 1, 2016. He has been Chief Executive Officer Petrochemicals of Inter Pipeline since May 2022 and was previously President and CEO of NOVA Chemicals from 2015 until his retirement in August 2020, after serving as its Senior Vice President and Chief Financial Officer from 2009 to 2016; he joined NOVA Chemicals in 1985 and held numerous management, accounting and finance roles.