University of Redlands

Mallery was named the University of Redlands Head Men's and Women's Swimming and Diving coach in August 2023. He joins the Bulldogs from the University of Jamestown in North Dakota where he served as the Head Women's Swimming Coach.

In his second season in 2024-25 the Bulldgs finisehd 7th and 8th at the SCIAC Championships. There Garrette Krattiger, Davis Wingard, Ethan Chir, and Memphis Gile all earned All-SCIAC honors. Cole Goyette recieved the Character Award for his performance in the pool, in the classroom, and in the community. Krattiger won the 200 back, the first event win since 2019. Records wise the men had 13 new top-10 times, including a new 200 back record time (1:47.65) by Krattiger. The women posted three new top-10 times.
 

During his first season in 2023-24 he led the men's team to a 7th place finish at the SCIAC Championships while the women took 8th. Six new top-10 times on the men's side were set. Sydney Patterson also returned to the NCAA Regional Diving Championships where she took 10th in th 1M and 8th in the 3M.

He also has head coaching experience at Seattle University which spanned from 1996-2011. There he led the Redhawks from NAIA through NCAA Division III, II, and I from 2003-11. He was the NAIA National Coach of the Year in 1999 and 2000 and won the 2002 NAIA Men's Swimming & Diving National Championship.

In addition to his collegiate experience, Mallery was the heach coach of clubs in Taos, New Mexico and Tacoma, Washington.