Denny Schackter has spent more than four decades leaving a lasting impact on tennis across the Midwest and beyond. A devoted advocate, mentor and leader, Schackter—a United States Professional Tennis Association (USPTA) Elite professional—has served in numerous volunteer roles at every level of the sport. His work with the USTA Chicago District, where he served as president, as well as his leadership with both the Midwest Section and USTA National, exemplifies his commitment to growing and supporting tennis at all levels.

Schackter is a founding board member of the Milwaukee Tennis and Education Foundation and continues to serve on the board of the Milwaukee Tennis Classic. At the section level, Schackter has served on several committees, including the Collegiate and High School Committees and the Business Development and Sponsorship and Retention Taskforces. He has also contributed to numerous USTA National committees, including the Tennis On Campus and High School Committee. 

Beyond his committee and board service, Schackter's involvement in tennis spans a wide range of leadership and coaching roles. He was the University of Wisconsin men’s tennis coach from 1972 to 1981. From 1986 to 2008, he worked as a territory manager for Wilson Racquet Sports.