Juan Corona and Tammy King collaborated to create Metro Volleyball, INC. in 1987, their goal was to form the "perfect league" from the players standpoint. In the Spring of 2000 Juan Corona took over the league as sole league director.

METRO VOLLEYBALL currently runs league play at Queens College on Wednesday and Thursday evenings from 7:30 - 10:30 pm. Three seasons are offered each year so players can enjoy year round volleyball. The Fall season begins in September, the Winter season in January and the Spring season starts in April. Individual players who wish to join a team, as well as pre-existing teams are invited to join in the fun. Skill Clinics and Open Courts are offered periodically to enhance the overall volleyball experience.

Juan has a long career as a player, referee and coach. He began his volleyball career in high school where his team won a number of regional awards. He went on to attend IPN University in his home town, Mexico City, Mexico, where he helped lead his team to three national championships. In 1968, Juan had the honor of representing Mexico in the Olympics, and become the youngest olympian at the time. In New York he has served as a coach at Queensboro College and the High School of Fashion. Juan did a stint running a NY league and has run numerous clinics and tournaments. He is currently coaching the men's and women's volleyball teams at Yeshiva College.