Tiffany Sieve

Tiffany Sieve is an accomplished marketing executive with extensive experience across multiple companies. Currently serving as Chief Marketing Officer at Xactly Corp since October 2025, Tiffany leads the marketing strategy to enhance market leadership and drive revenue growth for the Intelligent Revenue Platform. Previously, Tiffany held the same position at Paychex, unifying two brands and optimizing the marketing organization post-acquisition. A significant tenure at Paycor involved transforming the company into an industry leader in mid-market HCM software. Tiffany’s career also includes roles at LexisNexis, where responsibilities ranged from marketing testing optimization to campaign management, and earlier experience at Ryan Homes in sales and marketing. Tiffany holds an MBA in Marketing from Wright State University and a Bachelor of Science in Business Management and Marketing from Purdue University.