Kiersten Beirne
Oceanside,New York
Summary
Dedicated Exercise Science major (Class of 2027) at Long Island University with hands-on experience in athletics operations, customer service, and youth coaching. Proven skills in team leadership, event coordination, and effective communication, along with a strong passion for athlete development and performance optimization. Actively seeking opportunities to gain practical experience in athletic training and rehabilitation to pursue a career as a certified athletic trainer or physical therapist. Energetic and committed to empowering clients through advanced training techniques and personalized workout plans, fostering a holistic approach to health and fitness.
Overview
1
1
Certification
3
3
years of professional experience
Work History
Sales Associate
Gymshark
New York, NY
11.2025 - Current
- Engaged customers through product knowledge and personalized service, enhancing overall shopping experience.
- Assisted in inventory management, ensuring accurate stock levels and timely replenishment.
- Executed effective visual merchandising strategies to drive sales and attract customer attention.
- Collaborated with team members to achieve sales targets and improve store performance.
- Part of opening the first ever Gymshark Flagship store in the United States.
Waiter / Crew Leader
Lazar Glizzy
Long Beach, NY
07.2023 - 08.2025
- - Delivered excellent customer service in a high-volume environment, handling 50+ customers per shift.
- - Supervised and trained new staff members to maintain consistent service quality.
- - Coordinated shift responsibilities to keep operations efficient during peak hours.
- - Managed inventory intake, checked stock levels, and ensured proper food safety standards.
- - Balanced leadership responsibilities with hands-on service, ensuring team accountability and performance.
Athletics Office Intern
LIU Athletics
Brooklyn, NY
01.2024 - 04.2025
- - Developed and maintained promotional outreach lists to increase attendance at athletic events.
- - Assisted in game-day operations, including fan engagement, crowd management, and on-site event support.
- - Coordinated logistics with staff to ensure smooth execution of basketball games and athletics events.
- - Engaged with community partners and secured sponsorship opportunities to support LIU Athletics.
- - Gained experience in sports administration, event planning, and athletic marketing.
Track Coach
Little Feet and Running
Oceanside, NY
07.2023 - 08.2023
- - Designed and led training sessions for young athletes focusing on fundamentals of sprinting and running technique.
- - Fostered a positive, safe, and motivational environment to build athletes’ confidence and teamwork.
- - Taught proper warm-up, stretching, and injury prevention techniques.
- - Encouraged goal setting and discipline, contributing to athletes’ growth in both physical and mental performance.
Education
Bachelor of Science - Exercise Science
Long Island University
Brooklyn, NY01.2027
Skills
- - CPR Certified
- - Leadership & Team Management
- - Event Planning & Coordination
- - Customer Service Excellence
- - Strong Communication & Interpersonal Skills
- Strength training
- NASM Certified Personal Trainer
Certification
- First Aid/CPR Certified
- CPT - Certified Personal Trainer
Activities & Athletics
- - NCAA Division I Track & Field Athlete, Long Island University
- - Specializing in hurdles and sprint events
- - Balance of rigorous academics with Division I athletics demonstrates time management, discipline, and resilience
Timeline
Sales Associate
Gymshark
11.2025 - Current
Athletics Office Intern
LIU Athletics
01.2024 - 04.2025
Waiter / Crew Leader
Lazar Glizzy
07.2023 - 08.2025
Track Coach
Little Feet and Running
07.2023 - 08.2023
Bachelor of Science - Exercise Science
Long Island University