Will Coleman began his riding career when he was just 6 years old, riding his Shetland Pony, TJ, in the Virginia hunt fields with family and dabbling in multiple disciplines. Coleman’s interest in eventing was cultivated when he attended a clinic with eventing greats Karen and David O’Connor and later went to work for them in the summers.

Coleman’s youth career reached a pinnacle in 2001 when he was the individual gold medalist at the North American Youth Championships. With his Irish Sport Horse, Fox In Flight, he became the first U.S. athlete to win the Bramham CCI4*-L in 2003. The pair made their CCI5*-L debut that same year with a completion at Burghley and were subsequently named to the U.S. Eventing Team short list for the 2004 Athens Olympics.

In 2012, Coleman and his Westphalian gelding Twizzel were part of the U.S. Eventing Team at the London Olympics. He had his first World Championship outing as part of the team for the 2018 FEI World Equestrian Games in Tryon, N.C. riding Tight Lines, owned by The Conair Syndicate.

Coleman made history in 2021, riding Off The Record, owned by Off The Record Syndicate LLC, to victory at the CCIO4*-S at CHIO Aachen, becoming the first American to ever win the prestigious event. The following year, the pair were part of the silver medal-winning U.S. team at the 2022 FEI Eventing World Championship in Pratoni del Vivaro, Italy. In 2022, Coleman was a USEF Equestrian of Honor and was awarded the William C. Steinkraus Trophy at the USEF Pegasus Awards.

Coleman had a stellar 2024 season with both Off the Record and new mount, Diabolo. The pair finished one-two at the competitive CCI4*-S at the Kentucky Three-Day Event. Ultimately, Coleman was selected to his second U.S. Olympic Eventing Team, opting to take Off The Record, with Diabolo as a direct reserve for the 2024 Paris Olympic Games.

Coleman and his wife Katie, a professional eventing and dressage rider, operate Will Coleman Equestrian based in Virginia and Florida.

Phillip Dutton began riding horses on his family farm while growing up in Australia. He moved to the U.S. in 1991 to prepare for the Atlanta 1996 Olympic Games and continued representing his native country until 2006, when he became a U.S. citizen. Dutton has been a mainstay on U.S. teams ever since.

Dutton has competed in every Olympic Games since 1996, winning team gold with Australia in 1996 and 2000, and as a member of the U.S. team in 2008, 2012, 2016, and 2020. He won individual bronze with Mighty Nice at the 2016 Olympics in Rio de Janeiro. He has competed in seven FEI World Equestrian Games, representing the U.S. for the first time in 2006. He won team gold and individual silver at the 2007 Pan American Games with Truluck and team gold at the 2015 Pan American Games with Fernhill Fugitive.

Dutton has been the top-finishing American at the Kentucky Three-Day Event several times, winning the USET Foundation Pinnacle Cup in 2017 with Mr. Medicott, 2015 with Fernhill Cubalawn, 2010 with Woodburn, and 2007 and 2008 with Connaught. In 2008, he was also the overall winner of the event.

Recently, Dutton and Z were fourth at the 2022 Maryland 5 Star CCI5*-L and fifth at the 2023 Land Rover Kentucky Three-Day Event presented by MARS Equestrian^TM CCI5*-L.

Dutton resides in Pennsylvania with his wife Evie, twin daughters, Mary and Olivia, and stepdaughter Lee Lee.

California-born Elisabeth “Liz” Halliday began riding when she was 8 years as an active member the United States Pony Club. Halliday moved to England in 2000 to work for famed eventer William Fox-Pitt and was based in Europe for many years before bringing her operation to the U.S. with locations in Ocala, Florida, and Lexington, Kentucky, in 2020. That same year, she earned the distinction of USEA Rider of the Year after racking up nine wins and 23 total top-ten finishes at FEI competitions over the season.

Halliday achieved her first CCI5*-L completion in 2016 at the Kentucky Three-Day Event with Deborah Halliday's HHS Cooley. She has also brought numerous horses to top-ten finishes at the level, including Ocala Horse Properties, LLC's Deniro Z, The Monster Partnership's Cooley Quicksilver, and The Nutcracker Syndicate's Cooley Nutrcracker.

In 2023, she brought Deborah Palmer's and Ocala Horse Properties, LLC's Miks Master C to his CCI5*-L debut at the Kentucky Three-Day Event where they finished in third-place overall and were reserve champions in the USEF CCI5*-L Eventing National Championship. In 2023, the pair were the Adequan USEA Advanced National Champions at the American Eventing Championships.

Halliday has represented the U.S. Eventing Team in several FEI Nations Cup competitions, including the 2022 CCIO4*-S at Bromont in Canada, where she rode Miks Master C to individual victory and led the U.S. team to secure the win. In 2023, the pair were part of the silver medal-winning team at the Pan American Games in Santiago, Chile.

Halliday continued her consistency in 2024, marking several top results with both Cooley Nutcracker and Miks Master C, with a top-ten finish coming for Cooley Nutcracker at the Kentucky Three-Day Event CCI5*-L in April. The pair were named as traveling reserves for the 2024 Paris Olympic Games. 

In addition to her equestrian pursuits, Halliday was a professional driver in sportscar and GT endurance disciplines, competing from 1997 to 2010 before focusing on her equestrian career. 

Tamra “Tamie” Smith was a member of the U.S. Eventing Team that won gold at the 2019 Pan American Games in Lima, Peru, with Ellen and Alexandra Ahearn and Eric Markell’s German Sport Horse, Mai Baum. In 2021, Smith took Mai Baum to a top-10 finish in his CCI5*-L debut at the Land Rover Kentucky Three-Day Event. That year, they were named as the reserve for the U.S. Eventing Team for the Tokyo Olympics.

Smith has represented the U.S. in FEI Nations Cup competitions, including the CCIO4*-S at CHIO Aachen with Mai Baum and the CCIO4*-L at Boekelo, both in 2021.

Smith was the 2020 USEF CCI3*-L Eventing National Champion with Elliot-V at the Galway Downs International Event, and at the same event finished second in the CCI4*-L with Passepartout. In 2021, she and Mai Baum won the Grand Prix Eventing Showcase at Bruce’s Field. Smith went on to finish second in the CCI4*-S at the Land Rover Kentucky Three-Day Event and third at the Jersey Fresh CCI4*-L with Envogue. With Solaguayre California, Smith won the CCI3*-S at Red Hills International and the CCI3*-L at Jersey Fresh. She closed out the 2021 season with a win in the CCI3*-L at Galway Downs International with Maitanzer.

In 2022, Smith and Mai Baum competed in the Badminton Horse Trials CCI5* where they finished in ninth place. Smith was second and third in The Event at Rebecca Farm CCI4*-S with Solaguayre California and Danito, respectively. Smith and Mai Baum were second in the Great Meadows International CCI4*-S, then headed to the FEI Eventing World Championships in Pratoni, Italy, where they helped the U.S. team earn silver and finished ninth indivudally. Smith closed out the season with a win in the Morven Park CCI4*-L with Solaguayre California and a second-place finish at the Maryland 5 Star CCI5*-L with Danito. 

In 2023, Smith was first, second, and fifth in the Galway Downs Spring CCI4*-S with Mai Baum, Danito, and Solaguayre California, respectively. Smith and Mai Baum earned a historic win at the Land Rover Kentucky Three-Day Event presented by MARS Equestrian^TM CCI5*-L as the first U.S. combination to win since 2008. 

Smith has trained horses and riders at her Next Level Eventing since 2005.