Diego Aguilar was named Technical Director for SMU Volleyball in the summer of 2024 after serving as a graduate assistant in 2023.
In his second season on the Hilltop, the Mustangs finished the season 25-8, finishing fourth in the ACC with a 16-4 conference record, and guided SMU to its fourth NCAA Tournament appearance, its second in-a-row, and an opening round tourney win, sweeping Wichita State. SMU defeated seven ranked teams in 2024, including No. 1 Pitt and No. 2 Nebraska. The Mustangs also collected a program record of 12 ranked wins in her third season on the Hilltop.
Aguilar helped coach four All-ACC and four AVCA All-Region Selections. Naya Shime and Celia Cullen were named First-Team All-Conference and All-Region Selection. At the same time, Natalie Foster and Maya Tabron earned a spot on the ACC Second-Team and All-Region honorable mention accolades. Shime and Cullen were also named AVCA All-Americans, with Shime being selected to the third team, the program's first player to make an All-American Team, and Cullen bringing in honorable mention recognition.
In Aguilar's first year on the Hilltop, the Mustangs finished the season with a 26-7 overall record and won the American Athletic Conference championship. SMU finished league play with an 18-1 record, marking the best conference winning percentage in program history (.947), and won the program's first league title since 2016. The Mustangs rode a 15-match win streak into the NCAA Tournament and entered as a No. 7 seed after seven straight sweeps. SMU swept Texas State in the first round of the NCAA Tournament to finish the month of November without dropping a set.
Aguilar was apart of a staff that helped guide five All-AAC and two AVCA All-Region Selections, including the American's Player of the Year Emma Clothier, Setter of the Year Celia Cullen, and Libero of the Year Sina Uluave. Jamison Wheeler was named a First-Team selection, and Natalie Perdue earned a spot on the Second-Team. Clothier and Cullen both earned All-Region honors.
Aguilar started his collegiate career as a setter for Morningside University. He transferred to Missouri Valley College, where he was a setter and graduated in 2022 with a business management degree.
Aguilar competed for Club Texas Volleyball where he now coaches.