
Bonnie
Walker
Bonnie has been officiating since 1998 and joined the NTC in 2012. She has been involved with many aspects of the sport some of which include being a road and track racer, spending multiple years as the Commissaire’s representative on USA Cycling’s Road Committee, and training officials at the local, regional and national level. She is an Elite National Road and Track Commissaire and a Cyclo-cross National Commissaire. Bonnie is a software development manager for a cyber-security software company and enjoys spending her free time riding her bike, running and traveling.
Her top five career events include:
- UCI Road World Championships - Richmond
- Tour of California
- Tour of Utah
- Paralympics and Masters World Track Championships
- USA Cycling Road and Track Nationals

Dot
Abbott
Dot Abbott is an international commissaire in Road and Cyclo-cross. She has served many years as the Commissaire's representative on the USA Cycling Cyclo-cross Committee and now fills that same roll on the Pro Committee. Dot has been a long term developer of local officiating, proponent of officiating best practices and frequent contributor to educational materials for our Official's Training Programs. Dot is extremely active in the international cyclo-cross community. An official since 1988, Dot came to the NTC in 2016.
Some of her career highlights:
- Junior and Elite Road World Championships
- WT events: Eneco Tour, Tour de Pologne, Montreal, Tour of California, Philadelphia
- Junior and Elite World Track Championships, PanAm Championships and World Cups
- Multiple Cyclo-cross World Championships, World Cups and PanAm Championships
- Multiple Paralympics and World Championships for Road and Track
- The first woman to be assigned as President of a UCI World Championship - 2014 CX in Hoogerheide

Bruce
Brasaemle
Bruce joined the NTC in 2010. He is a UCI International Commissaire in road and track.
His top five races include:
- Tour of California
- Tour of Missouri
- Vuelta a Colombia
- UCI Track Cycling World Cup
- Grand Prix Vienna
When not officiating, Bruce is a software engineer for a medical device company. When he has time he enjoys canoe camping trips in the Boundary Waters Canoe Area Wilderness, hiking, cross-country skiing, and playing trombone in a community band.

Michael
Donovan
Michael Donovan has been an avid cyclist and advocate for cycling for most of his adult life, and comes to the Technical Commission with a broad experience as an event organizer and as an official for Mountain, BMX and Road cycling events. He has been a USAC official since 1994 and a UCI International Commissaire for mountain biking since 2005 and BMX since 2013.

Steve
Eppel
Steve is a Road and Cyclocross International Commissaire that started his officiating career in 1989. He works races close to home or far away from those in his local association and on up in any capacity to help out. He believes in developing people and improving processes has worked with local and regional officials, assigners, and race organizers to that end. Steve was honored to have joined the NTC in 2014.
His favorite cycling memories are from times when he was with the many good people who make up the sport from recreational rides, to races across the Midwest, to the larger international races. When not officiating, Steve is an architect who works for Fortune 100 company and leads a team of facility engineers with responsibilities across the US. In the past he has was responsible for leading new factory, warehouse, and office construction projects around the world. But he would really rather be spending time with his family, cycling, playing with photography, pheasant hunting, hiking, or cross country skiing.
His top five career events include:
- UCI Road World Championships - Richmond
- Tour of Britain
- Tour of California
- Tour of Utah
- UCI Cyclocross World Cups in Iowa City and Waterloo

Andy
McCord
Andy McCord rejoined the NTC in 2017 after a few years away. Andy is one of the original members of the NTC in its first inception and has served many years as an NTC advisor. Andy brings a distinguished career of officiating and experience in multiple Olympic Games, World Championships and international competitions for Road, Track and Mt. Bike to the NTC. Andy has served as the lead UCI Mountain Bike Commissaire's instructor as well as teaching UCI Track Starter seminars.
His top five career events are:
- Amgen Tour of California
- Olympics and Youth Olymipcs
- Tour de Pologne
- Tour Down Under
- UCI World Championships (Road, Track, MTB, Cyclocross)

Tom
Nee
Tom has been a UCI International Commissaire in road and track since 1986 and was the first American commissaire to be selected to the Tour de France, along with many other accomplishments here and abroad.
His top five career events are:
- Tour de la Communauté Européenne (Tour de l'Avenir)
- Tour de Trump / Tour Dupont
- Worlds (Track, Road, Cyclocross / Elite, Juniors)
- Tour de France
- Tour Down Under
When not enjoying cycling, he enjoys time with his family, helping out with their math homework in French, and spending time exploring the pavé trails on a mountain bike near his family's secondary residence in Brussels.

Sara
Rodney
Sara began officiating in 2007. As the local official's assigner for Missouri, Sara actively worked with officials in her state and in the mid-west on recruiting and training. Working to develop updated classes and training materials for new officials and developing officials has been a highlight of her work on the NTC. Sara is an Elite National Commissaire on the road and an International Commissaire in Cyclo-cross. When not officiating, Sara runs the International Student program at an independent school in St. Louis. Her background is in visual arts and education.
Career Highlights include:
- 2015 Road World Championships
- 2018 Trek CX World Cup
- 2017 and 2018 Jingle Cross CX World Cup

Noreen
Landis-Tyson
Noreen has rejoined the NTC in 2019, having been one of the original NTC members with a focus on track officiating. She is an international commissaire on the track and a national commissaire on the road.
Noreen "grew up" as an official at the Olympic Training Center velodrome in Colorado Springs, serving as one of the first officials at the track when it was built in 1983. Noreen takes great joy in teaching officials the ins and outs of track officiating, especially in the role of secretary as well as the flow of a well-managed and spectator worthy event.
When not officiating, Noreen is the CEO of CPCD, a non-profit in Colorado Springs that provides early childhood education for young children living in poverty. She also enjoys spending time with her husband, daughter (who is also an official), and grandson.
Her Top Five Events:
- First woman appointed as the starter to a World Cup or World Championships (Milton World Cup in 2019)
- First woman appointed as the PCP for a Track World Championships (2020 - Berlin)
- First woman appointed as the PCP for the Olympic Track Competition (Tokyo)
- Favorite US events are Junior National Track Championships