Yvonne graduated from the University of Central Florida in 1979 with a Bachelor's Degree in Education. While there, she participated in three National Championships in volleyball and two softball National Tournaments. Yvonne was voted MVP and nominated to the Metro Hall of Fame for outstanding contribution to athletic competition.  She played USABA volleyball for six years, and has officiated NAGWS, NCAA, and USVBA volleyball for 25 years.

In 1996, she founded Orlando Volleyball Academy and has served as Tournament Director for the National Amateur Athletic Union since 1998 and the Sunshine State Games since 1999. In 1999, Yvonne was the tournament director for the National Senior games held at Disney's Wide World of Sports for volleyball and badminton. Her work over the past several years in hosting girls' junior tournaments earned her the Best Tournament Host Award for the Florida Region in 2007.

Yvonne has been very active in building youth and adult volleyball in the Florida, serving as the commissioner for USA Volleyball Florida Region from 2001-2005 and currently as the Junior Region Coordinator for girls volleyball.
 

A graduate and three-year letter winner at Florida Southern from 1980-82, Sindee earned second team All-Southern State Conference honors while helping lead the Moccasins to a 48-8 record and the SSC Championships.

From 1998-2000, Sindee was the head coach of the Bishop Moore High School girls' volleyball team with an overall record of 89-10. In 1999 and 2000, she led the Hornets to back-to-back state titles.

Sindee is currently the co-director for Orlando Tampa Volleyball Academy. She is the chairperson for Florida Amateur Athletic Union Junior Olympic Volleyball, and National Captain of Larkin's Open Women's Beach Pro/Am.

Sindee has been the tournament director for the Orlando Tampa Volleyball Academy's Invitational tournaments since 1997, managing over 170 teams. Since 1998, Sindee has also served as the Amateur Athletic Union's tournament director for the National Volleyball Championships.