Mary Ann Nenninger

Mary Ann Nenninger is an accomplished professional in talent acquisition and people operations with extensive experience in leadership roles across various organizations. At Seso Inc., Mary Ann serves as the Head of Talent and People Operations, while previously holding positions such as Global Head of Talent and Staff Operations and Director of GTM Talent at Tray.io. Other notable roles include Head of Recruiting for the Americas at Blue Prism and Global Talent Acquisition Manager for EMEA/Americas at Duo Security. Earlier in the career, Mary Ann managed talent acquisition and sourcing at Trinity Health. Mary Ann holds a Bachelor of Liberal Arts in Liberal Arts and Sciences from the University of Illinois Springfield, earned between 1993 and 1995.