Class Instructors

Welcome to the Independent Practitioner Collective at In Movement Pilates.

Our studio serves as a premier destination for Los Angeles’ most sought-after movement specialists. The practitioners listed below are independent professionals—ranging from Master Trainers to clinical rehab specialists—who have chosen In Movement Pilates as the home for their private practices and group offerings. While each maintains their own unique methodology and business, they share a commitment to the high standards of movement science and the "Modern Zen" experience that defines our space.

Gina Chai

Head Instructor

Gina Chai | Co-Founder & Movement Specialist
A specialist in clinical rehab and athletic optimization, Gina uses a rigorous technical toolkit to deconstruct movement patterns and help clients perform at their absolute peak.

Alina Bolshakova

Resident Instructor

Alina Bolshakova | Gyrotonic Method & Specialized Equipment
A professional ballerina turned Gyrotonic specialist, Alina uses the specialized applications to help clients find fluid strength and deep healing.

Mimi Umidon

Studio Instructor

Mimi Umidon | Master Pilates Educator & Nutrition
A veteran instructor and nutrition expert with over a decade of experience, Mimi brings "infectious enthusiasm" and a holistic approach to helping clients reach their fitness goals.

Melissa Mendoza

Studio Instructor

Melissa Mendoza | Pilates & Longevity Specialist
Melissa focuses on mindful movement and alignment to help clients of all ages preserve their mobility, build confidence, and maintain independence for a high-quality life.

Devon Dionne

Head Instructor

Devon Dionne | Co-Founder & Movement Specialist
Devon Dionne is a co-founder of In Movement Pilates and a movement specialist with over 20 years of experience, blending advanced Gyrotonic Method certifications, Balanced Body Pilates training, and a professional dance background to help clients recover from injury and move with lasting strength and freedom.

Sienna Kresge

Studio Instructor

Sienna Kresge | Somatic Wellness & Post-Rehab Specialist
With 600+ hours of NYC-based training, Sienna blends classical Pilates with myofascial release and gait assessment to help clients build resilient, pain-free bodies.

Annalisa Pessin

Resident Instructor

Annalisa Pessin | Clinical Rehab & Women’s Health
Specializing in spinal and joint rehabilitation, Annalisa blends clinical experience with a creative, hands-on approach to support breast cancer recovery and pre/postnatal wellness.

Julie Amick

Studio Instructor

Julie | Master Pilates Trainer & Pre/Postnatal Specialist
A direct student of Pilates Elder Romana Kryzanowska, Julie is a Master Trainer who specializes in high-risk prenatal care, pelvic floor recovery, and abdominal rehab.

Reese Fan

Studio Instructor

Reese Fan | Pilates & Spinal Recovery Specialist
Following a personal journey through injury rehab, Reese specializes in rebuilding core stability, spinal mobility, and full-body strength with a resilient, mindful approach.

Abbe Rowlins

Class Instructor

Abbe Rowlins | Integrated Pilates & Gyrotonic Method
Abbe bridges the gap between Pilates precision and fluid Gyrotonic principles, offering intelligent, low-impact sessions that focus on alignment and injury prevention.