Tiffany Sieve

Tiffany Sieve became chief marketing officer of Paychex following the close of the company’s acquisition of Paycor in April 2025. In this role, she leads the entire Paychex marketing team to drive demand generation, brand awareness, creative services, and communications to support Paychex’s growth initiatives.

As the former Paycor chief marketing officer, Sieve elevated the Paycor brand nationally, drove demand generation to scale the business, and built a world-class marketing organization. Throughout her robust marketing career, she has a proven track record of leading marketing teams through brand evolutions by implementing innovative campaigns and pioneering new channels that deliver exceptional results. She has successfully led the marketing strategy through an IPO, multiple acquisitions, and spearheaded the high-profile naming rights deal for Paycor Stadium. She is known for exceptional communication skills, fostering cross-functional relationships, and cultivating high-performing teams to ensure continued success.

Sieve holds a Bachelor of Science in Business from Purdue University and an MBA in Marketing from Wright State University. Passionate about giving back, she supports the non-profit community with three key focus areas: mentoring youth, gender equality, and driving awareness for heart health. Sieve serves on the board for Adopt A Class, founded Paycor’s Women’s Inspirational Network, and is on Cincinnati’s American Heart Association’s Go Red Executive Leadership Board. In 2022, Sieve was named a Cincinnati 40 Under 40 award winner.