
Amy Van Kirk and Stefanie Mansfield
RYT200 yoga certification

Jen Raby
STOTT™ Pilates Certification
Amy Van Kirk and Stefanie Mansfield
Amy Van Kirk -
Amy moved to Newport in 2022 and co-founded Titanium Yoga to create a welcoming space filled with kindness, happiness, and personal growth. A yoga teacher since 2008 (RYT-200 certified in Skaneateles, NY), she has trained with renowned instructors like Jason Crandell, David Regelin, and Nikki Costello.
Amy specializes in alignment-based vinyasa flow, believing that proper alignment fosters health and deepens practice. She also teaches slow flow, power yoga, yin, and foundations classes.
Stefanie Mansfield-
Stefanie relocated to Newport with her husband in late 2021 and completed her RYT-200 certification in Spring 2023 through Shanti Om Yoga Teacher Training. She has practiced at numerous studios across the Greater Boston area and is excited to foster a vibrant yoga community in Newport.
Off the mat, Stefanie works as a Global Client Executive in financial services and is passionate about diversity and inclusion, having held multiple leadership roles to advance these efforts. A dedicated mother and dog mom of three, she enjoys traveling, hosting parties, and recharging in Las Vegas.
Jen Raby
Jen Raby is a fully certified STOTT™ Pilates instructor bringing 20-plus years of experience and success working in the fitness industry. Jen began her career as a Personal Trainer in New York City with certifications from American College of Sports Medicine (ACSM), American Council on Exercise (ACE), and New York University. She has taught in top health clubs as well as owning her own in-home fitness training business. Jen discovered Pilates while seeking a more effective, intelligent workout for herself and her clients. Jen began her journey into Pilates by becoming a Level II STOTT™ Pilates Advanced Instructor. She continued to expand upon her Pilates career by owning and operating two Pilates Studios in Newport and Bristol, Rhode Island- and was awarded Best Pilates Studio by Newport Magazine. Since then, family life brought her out to California where Jen has spent the past 10 years teaching at Fitwise Pilates Mill Valley. Now back in Newport, Jen is doing what she loves most by opening FLOW Pilates Newport and hosting Pilates retreats.