John Marrinson is an experienced finance executive currently serving as Executive Vice President and Group Head of Commercial Services at Wintrust Bank Chicago since June 2018. Prior to this role, John held the position of Senior Vice President and Regional Credit Manager at Wells Fargo Capital Finance, focusing on PO Finance and Transportation Services from June 2008 to May 2018. John also served as Director of Account Management at Transcap Trade Finance for over 15 years, from February 1993 to June 2008. John Marrinson earned a Bachelor of Arts degree from Pitzer College between 1986 and 1990.