enfinity west: Winston-Salem | Kernersville

Enfinity West

Coaching Staff

Our staff is unmatched in the level of knowledge, energy, experience and are simply the best and brightest in what they do. 

  • Tim Hillen | Winston-Salem Site Director

    Founder of EAC

    Winston-Salem Site Director

    Joined EAC 2012


    Coaches: 

    • Black Sigma

    Coaching Career:

    • 20+ years of proven success coaching swimmers in Illinois, Minnesota, Wisconsin, and North Carolina.
    • Founded EAC in 2012 with 12 swimmers, and has led the team to over 500 swimmers throughout the Triad.
    • Led over 50 swimmers to USA Junior Nationals throughout his coaching career.
    • Named to the USA National Team Coaching Staff for the 2018/2019 season.

    Personal:

    • United States Peace Corps Volunteer (Cameroon), 2005.
    • Outside of being on deck Coach Tim enjoys spending time with his wife and puppies.
    Contact Tim

  • Briley Penner | Kernersville Site Director

    EAC West: Kernersville Site Director

    Age Group Coach & Aqua Farm Administrator

    Joined EAC 2025


    Coaches: 

    • Black Delta
    • Blue Royal, Marine

    Coaching Career:

    • Began coaching career overseas in Uganda, East Africa in 2014, coaching in the Triad for over a decade.
    • Head Turn Judge at the 2014 CANA Zone 3/4 Championships and was trained by Olympic-level officials from the 2012 London Games.
    • He guided the Forsyth Home Educators Women’s Swim Team to a state championship in 2016
    • Selected multiple times to coach for Team North Carolina at the US Southern Zone Championships. 
    • North Carolina Swimming - Coaches Committee and Age Group Committee Member
    • ASCA - Advocacy Committee Member

    Contact Briley

  • Gunther Rodriguez Osorio

    Senior & Developmental Coach

    Aqua Farm Director

    Joined EAC 2017


    Coaches: 

    • Black Sigma
    • Blue Sky

    Coaching Career:

    • Joined EAC in 2017 in Winston-Salem as an Assistant Coach.
    • Founded the Kernersville location in 2018. 
    • Has led numerous swimmers to Division I Collegiate progams, and most recently coached swimmer Jonathan Vogt to a US Open achievement in the 200m breastroke.

  • Keri McDuffee

    Age Group & Developmental Coach

    Joined EAC 2024


    Coaches: 

    • Blue Marine, Cadet
    • Swim Team Prep

    Coaching Career:

    • 26 years in aquatics
    • 10 years coaching in NY and NC
    • LGI and CPR/First aid Instructor Certified 
    • Coaching ages 6-months-old to adult
    • Speaker at the United States Swim School Association (USSSA) conference in 2024
    Conact Keri