|Hometown:||Castle Rock, CO|
|High School:||Castle View HS|
2015-16 (Junior) -- Was a member of two program records during the season, which included the 400 free relay (2:58.52), which he raced with Caleb Davies, Nolan Newland and Dominc Dalpiaz, and the 800 free relay (6:30.44), in which he joined Newland, Pearu Pold and Dalpiaz ... the 800 free relay mark was good for over six seconds better than the orginal program record ... individually, produced a pair of team Top-3 finishes in the freestyle events, including the 100 free (45.37), which he recorded on the final day of the Mountain Pacific Sports Federation Championships and was good for the No. 2 mark in the event for Cal Poly during the season ... also recorded a mark of 20.79 in the 50 free, which he raced on the second day of the MPSF Championships on Feb. 18.
2014-15 (Sophomore) -- Placed second in the 100 free with a time of 47.30 against USC in the season-opening dual meet ... combined with three teammates for a fifth-place finish in the 200 freestyle relay with a time of 1:22.92 at the A3 Performance Invitational at East Los Angles College ... during the second day of the A3 Performance Invitational, recorded a 200 freestlye mark of 1:40.55 which was good for third place overall ... raced a leg of a 400 freestyle relay victory with a time of 3:08.39 during a 169-110 loss to UC Santa Barbara ... claimed the 200 freestyle consolation crown with a time of 1:39.65 on the opening day of the Mountain Pacific Sports Federation Championships at East Los Angeles College Stadium.
2013-14 (Freshman) -- During his initial season with Cal Poly, collected a 50-freestyle time of 21.21 for 13th place in the first day of the Arena Invitational at East Los Angeles College ... combined with three teammates on a runner-up finish in the 200 free relay with a time of 1:22.09 at the Arena Invitational ... recorded a second-place showing in the 200 free with a time of 1:42.68 during the annual Blue-Green Rivalry meet at UC Santa Barbara.
Prep -- As a senior at Castle View High School in Castle Rock, finished sixth at the Class 5A Colorado State Championships in the 100-yard freestyle, with a time of 46.95 seconds … later qualified for the Junior Nationals in 2013 … set Castle Rock age-group records in the 200 backstroke and 200 fly.
Personal -- John Michael Jenner was born on Nov. 27, 1994 in New York City … prefers to go by "Jack" ... son of Mike and Vivian Jenner … has one brother, William ... is majoring in general engineering ... enjoys hiking in the mountains.