Meet Our Trainers 

Train Smarter. Get Stronger. Go Further.

At Longfellow Wellesley, our expert training team is here to help you move better, feel stronger, and train with purpose. Whether you’re building muscle, improving athletic performance, or recovering from an injury, our coaches bring decades of combined experience and proven results to every session.

Mike Shea

Director of Fitness

Previous Experience

• Owner & Head Coach, Up North Fitness
• Fitness Professional, Lifetime Athletic
• Strength & Conditioning Intern, Mike Boyle S&C
  

Certifications

• Certified Functional Strength Coach
• ISSA Strength & Conditioning
• ISSA Certified Personal Trainer
• USA Weightlifting – Level 2

Personal Philosophy

With almost two decades of experience in the industry, Mike has established an excellent reputation in the community, having helped over 2,500 clients. Being passionate about fitness and athletics, he is dedicated to inspiring you to embrace a healthier lifestyle and achieve optimal results.

Contact: mshea@longfellowhealthclubs.com

Jeremy Conn

Director of High Performance Training

Previous Experience

• Assistant Strength & Conditioning Coach, PWHL Boston
• Sports Performance Specialist, Boston Sports Performance
• Graduate Strength & Conditioning Coach, Boston College
• Assistant Strength & Conditioning Coach, Union College

Education

• M.S. Exercise & Sport Science
• B.S. Psychology

Certifications

• Certified Strength & Conditioning Specialist
• Precision Nutrition Level 1

Personal Philosophy

As an expert in high performance, Jeremy has worked in the collegiate, professional, and private setting. Having worked with Olympic gold medalists, athletes of all ages returning from an injury, and adults looking to live a healthy lifestyle – he can help you with your individual goals.

Contact: jconnstrength@gmail.com

Erin Smith

Assistant Director of High Performance Training

Previous Experience

• Associate Head Sports Performance Specialist, Babson College
• Strength & Conditioning Coach, Assumption University
• Strength & Conditioning Fellow, Harvard University
• Strength & Conditioning Intern, Boston College

Education

• M.S. Exercise & Sport Science
• B.S. Exercise Science

Certifications

• Certified Strength & Conditioning Specialist
• Certified Personal Trainer

Personal Philosophy

Over the last several years, Erin has helped thousands of collegiate athletes improve their speed, increase their strength, and reduce their risk of injury to achieve peak performance. Erin also has an extensive personal training background in which she specializes in body composition management and weight loss.

Contact: erinsmith0129@gmail.com

Keyterr Pavon

Personal Trainer

Previous Experience

• Owner & Head Coach, Invoke Fitness
• Personal Trainer, Boston Sports Club
• Head Personal Trainer, Fitness Together

Certifications

• Certified Personal Trainer
• Corrective Exercise Specialist
• Orthopedic Specialist
• Revo₂lution Running

Personal Philosophy

For over 20 years, Keyterr has been a certified personal trainer in the Wellesley and Newton area. His expertise in functional training has helped clients of all ages lose weight, recover from injuries, improve their golf and tennis performance, and increase overall strength and endurance. Keyterr’s passion lies in helping clients set and achieve sustainable goals by finding a balance between exercise, nutrition, and enjoying life.

Contact: keyterrpavon@gmail.com

Brendan Sullivan

Fitness Professional

Previous Experience

• Right-Fit Expert, Marathon Sports
• Assistant Facility Coordinator, Boston Sports Institute

Education

• B.S. Sports Management

Certifications

• Colby-Sawyer College Coaching Certification
• Certified Personal Trainer

Personal Philosophy

Brendan is a former All-Conference NCAA Division III cross-country and track runner with a deep understanding of sports training and fitness equipment. Passionate about helping others achieve their goals, he specializes in creating customized programs to improve performance, build strength, and enhance overall health. Whether you're looking for a competitive edge or a healthier lifestyle, Brendan’s expertise and welcoming personality make him an excellent resource for reaching your full potential.

Contact: bsullivan@longfellowhealthclubs.com