Teachers

Stefania, OWNER

ERYT-500, KRI-220, RCYT-95

14 years of experience teaching yoga

Owner of Collegeville Yoga Bar since 2012

All Levels, Beginner - Level 1, Level 1-2, Level 2+

Stefania holds Bachelors and Masters degrees in Elementary Education and has a daytime career as a private school teacher. In 2007, her best friend suggested trying yoga, and Stefania became hooked after her first class. In August 2010 Stefania earned her 200-hour Hatha and Vinyasa teaching certifications at Frog Lotus Yoga in North Adams, Massachusetts. 

Upon returning to Pennsylvania in September 2010 she began to participate in yoga as both a student and teacher. In February 2012 Stefania earned Level 1 certification in ballet barre at Barre Focus Fitness in Haverford, PA. 

In July 2020, Stefania earned her 300-Hour Wisdom Flow Yoga teaching certification at Wisdom Flow Yoga in Maui, Hawaii. Stefania also holds a 220-hr certification in Kundalini Yoga, a 95-hr certification in KAY Children's Yoga, plus a certification in trauma sensitive yoga. 

She is a registered yoga teacher and has taught thousands of hours of yoga. Stefania leads CYB's 200-hr and 300-hr Hatha and Vinyasa Yoga Teacher certification programs. 

She has thrived through a kidney transplant and 3 Cushing's Disease pituitary tumors. 

Ken Martz, E-RYT200, YACEP

26 years of experience teaching yoga

All Levels, Beginner – Level 1, Level 1-2

Ken began his yoga journey in the 1990s as a way to balance the physical demands of martial arts with mindfulness and relaxation. He became deeply inspired by yoga’s ability to transform not only the body but also the mind and spirit. In 2001, Ken completed his 200-hour certification in Hatha Yoga. 

Ken’s teaching emphasizes alignment, breathwork, and the connection between movement and mindfulness. As a psychologist and yoga teacher, Ken weaves principles of mental wellness and emotional balance into his classes, offering a holistic experience for his students. His style blends dynamic flows with grounding techniques, suitable for beginners and those seeking a deeper mind-body connection.

Outside of the studio, Ken applies yoga’s philosophies to his work as an author and leader in the mental health field, creating programs that support recovery and resilience. Ken is passionate about guiding others to discover the transformative power of yoga in their own lives.

You’ll leave his classes feeling both grounded and uplifted, ready to take on life’s challenges with greater clarity and calm.

Irma Sciarra E-RYT 500, YACEP

11 years of experience teaching yoga

All Levels Restore and All Levels Meditative Yoga


Irma has been teaching yoga for 11 years. Her particular interest includes incorporating yoga philosophy and contemplative meditative techniques into her yoga classes. When Irma isn’t teaching yoga, she enjoys going on walks with her dog and spending time with her cats.

Debi G., RYT200

 5 years+ experience teaching yoga

Level 2+, Level 1-2, Basic - Level 1, All Levels


Debi has been practicing yoga for several years and in 2019 had the opportunity to take teacher training for a deeper understanding of the philosophy and her practice. It was a wonderful journey and she began teaching in the studio after receiving her certification from Yoga Alliance. Her classes bring a full mind body experience while building strength and flexiblity through a slow flow chill practice.  She is currently continuing her training by expanding her knowledge of the anatomy of yoga, to pursue her on-going journey to heal the body, calm the mind and liberate the spirit of her students.


Steve H., RYT200

1 year experience teaching yoga

Basic - Level 1, Level 1-2, Level 2+


Steve has been practicing the wonderful art of yoga for over forty years! Upon retiring as a public school teacher the next step was to become a certified yoga instructor. Sharing the gift of yoga to all is a dream come true. I hope you can join me as we relax and explore our inner nature together!! 



Sarah Reilly, CYT500

Additional Certifications: Yin, Meditation and Prenatal Yoga

Trauma-Informed Yoga, Yoga Nidra, Reiki Master, Ballet Barre

 20+ years experience teaching yoga

Level 2+, Level 1-2, Basic - Level 1


Sarah has certifications in Vinyasa, Power, Kid’s Yoga, Yin, Restorative, Aerial, Prenatal Yoga Styles, as well as Meditation. In addition Sarah teaching invigorating and challenging Spin and Barre Fitness classes. She has accumulated well over 2,000 hours of Yoga Teacher-Training Hours and has been training Teachers in Greater Philadelphia for over 20 years. She hopes that all her yoga students and beings everywhere will experience their light in this lifetime and shine brightly. 

Al Roudbari, RYT200

Trauma-Informed Yoga, Yoga Nidra, Reiki Master, Ballet Barre

 1 year experience teaching yoga

Level 2+, Level 1-2, Basic - Level 1


Al has been taking yoga classes since 2018. In 2024, he completed his 200-hour Hatha and Vinyasa Yoga Teacher Training at Collegeville Yoga Bar. Al describes his teaching style as calm yet friendly. He looks forward to helping others improve their physical, mental and spiritual health. 

Neida

12 years experience teaching yoga

Workshop Host

Neida started her Yoga path with the goal of "taking 40 by the throat".  She pushed herself through heated Hatha styles of yoga growing stronger and more flexible as her practice grew.  Her focus was attaining and holding the perfect posture, maintaining balance and alignment.  She began taking tougher and tougher classes at a variety of local and distant studios.  With eyes towards becoming stronger and better, Neida studied to become a Certified Yoga Teacher. 

It was there that she found a match to the Yang of her practice; the gentle Yin of her teaching. Neida has developed a beautiful style at the boundaries of a traditional Western class.  She includes the rituals of mudra, breath, and motion in synchronicity - adapting props to encourage the body into releasing.  But don't be fooled, she still moonlights as the tough one.

Barbara

7 years experience teaching yoga

Substitute Teacher

Barbara began her yoga journey as a counterbalance to marathon training in the Spring of 2016. Quickly learning that there is much more to yoga than asana work, she began to embrace yogic philosophy striving to incorporate all of Patanjali’s eight limbs of yoga into her life. Barbara completed the 200-hour Hatha and Vinyasa certification program at the Collegeville Yoga Bar in July of 2017 and is a member of Yoga Alliance (RYT-200).  She earned her doctorate in Education and enjoys incorporating yoga into her work as a music teacher. Passionate about sharing the benefits of yoga with others, especially those new to the mat, she looks forward to seeing you at the studio!