Felix Mercado was hired in the summer of 2007 as Brown's new men's and women's water polo coach. Mercado spent the two seasons prior to coming to Brown at the helm of the MIT men's varsity and women's club teams after one year as an assistant.

Mercado enjoyed a banner year in 2009 as the Brown men's water polo team won a Northern Division Championship and the women's team claimed an Eastern College Association Conference (ECAC) Championship. Mercado was honored by the Collegiate Water Polo Association as the Northern Division Coach of the Year for his third consecutive year, earning the honor from 2007-2009.

In 2006, he was named CWPA Division III and CWPA Northern Division Coach of the Year after leading MIT's men's team to a second-place finish at the Division III Eastern Championship and the team's third-ever appearance at the Division I Eastern Championship. He posted a 26-34 record in Cambridge, as the Engineers attempted to integrate 12 freshmen into the program in 2006 after a 15-14 record in 2005.

In two years as the coach of the MIT club women's team, Mercado's squads posted a 30-3 record, making back-to-back appearances at the Club National Championships. He was named the North Atlantic Conference Coach of the Year in 2007. Mercado also served as an assistant coach at Hartwick College in the spring, as the Hawks finished fifth at the NCAA Championship.

Before arriving in Cambridge, Mercado spent 11 years coaching at Ransom Everglades School in Miami, Fla. During his tenure with Ransom, Mercado helped guide his squad to three Florida State Championships in the boys division and coached the girls program to six straight Final Four finishes.

Mercado was also the head coach and founder of the Raider Water Polo Club Foundation, and led the program to six Southeast Zone Championships. He has also offered his coaching expertise at numerous national team development campsfor USA Water Polo.

Mercado earned his Bachelor of Science degree in Business Administration Management from American Intercontinental University in 2006. He also has an Associate of Arts degree in Secondary Education from Miami Dade College.