Adam Posthuma
Las Vegas
Summary
Knowledgeable Strength and Conditioning Coach with proven track record of successfully managing and growing business. Trained professional athletes in multiple sports including MMA, Boxing, Baseball, and Football. Training and competing in combat sports personally for 20+ years.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Owner/Head Strength Coach
KAT Strength and Conditioning
06.2016 - 01.2025
- Managed day-to-day business operations.
- Developed and maintained strong relationships with clients, resulting in repeat business and referrals.
- Increased customer satisfaction by implementing efficient business processes and providing exceptional service.
- Hired trained, and managed a high-performing team of employees dedicated to achieving company goals.
- Built and maintained relationship with local Physical Therapy clinc to optimize services.
Personal Training Manager
Family Fitness
06.2014 - 03.2015
- Regularly updated personal training staff members on industry trends, new exercise techniques, and relevant research findings to ensure delivery of top-notch services.
- Collaborated closely with other department managers to create cross-functional promotional events that attracted new clients to the facility.
- Assisted clients in setting realistic fitness goals and providing guidance on achieving those targets through consistent dedication to their personalized exercise plans.
- Conducted comprehensive fitness assessments for new clients to determine baseline measurements and establish appropriate exercise programs based on individual needs.
Strength and Conditioning Intern
Western Michigan University Football
01.2014 - 05.2014
- Optimized speed development through sprint drills, agility exercises, and acceleration work designed specifically for Football.
- Collaborated with coaching staff to develop sport-specific training regimens for optimal results.
- Improved flexibility and mobility among athletes through targeted stretching routines and functional movement exercises.
- Contributed to a positive training environment by fostering strong relationships with athletes and coaching staff.
- Assisted in the maintenance and organization of facility equipment, ensuring a clean and safe workout space for all users.
Education
Bachelor of Science - Exercise Science
Western Michigan University
Kalamazoo, MI05-2014
Skills
- Customer relations
- Small business operations
- Relationship building
- Verbal and written communication
- Partnership development
- Team oversight
- Staff hiring
- Talent development
Accomplishments
David Kubacki (Professional MMA, Professional Boxer)
Jakub Wayman (Professional MMA, Professional Muay Thai)
Johnathan Walker (Professional MMA)
Rachael Smith (Professional MMA)
Ron Blake (Masters Brown Belt IBJJF World Champion, Masters Black Belt IBJJF Bronze Medalist)
Asantay Brown (Philadelphia Eagles 2018-2019)
Keon Adams (Pittsburgh Steelers 2017-2018, New York Giants 2019)
Zack Gelof (Oakland Athletics 2023-current)
Jake Gelof (2nd round draft pick 2023 Las Angeles Dodgers)
Griff O'Ferrall (32nd overall draft pick 2024 Baltimore Orioles)
Teams:
Alliance AZO Muay Thai (2019 Team TBA National Champions)
Kalamazoo Titans (2019 Semi-Pro Football National Champions)
Certification
NSCA-CSCS
CPR/AED/First Aid
Timeline
Owner/Head Strength Coach
KAT Strength and Conditioning
06.2016 - 01.2025
Personal Training Manager
Family Fitness
06.2014 - 03.2015
Strength and Conditioning Intern
Western Michigan University Football
01.2014 - 05.2014
Bachelor of Science - Exercise Science
Western Michigan University
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