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Jennah Purk-Hall, Owner.

Jennah Purk-Hall is a renowned CPA and serial entrepreneur. Jennah is the President and Founding Shareholder of Purk & Associates, PC, the nationally recognized accounting and consulting firm located in St. Louis, Missouri. She has been advising entrepreneurs with unparalleled vision and expertise for more than 25 years.

Jennah’s passion for fitness, health and nutrition lead her to expand her career into aesthetics and cosmetology in 2014. She owns three facilities in St. Louis where culture leads the way. Employing more than 50 experts in cosmetology and aesthetics, Jennah strives to lead with vision. She is perpetually incorporating cutting edge technology, industry advancement, and medical innovation into the services provided at The Rock MedSpa, The Bend Salon, and Fuzion Salon & Spa. She is committed to excellence and invests heavily in training and education.

Jennah has 9-year-old twins, Will and Parrish, four dogs Auburn, Byron, O’Reilly, and Gloria, and a tank full of fish. When she is not working and raising her family, she enjoys weight lifting, running, nutrition, golf, live events, music, and theatre. She is a woman of great faith and gives thanks to God for sustaining her and her many blessings.

Allissa Striebel, Licensed Esthetician

Allissa Striebel is a Licensed Esthetician, Microblading Artist, and Professional Makeup Artist. She graduated from The Salon Professional Academy in St. Charles Mo in 2019. Her passion for doing makeup since being a teen sparked into a love of all things skin care and esthetics. Along with her licensure, she has additional certification in Microblading, Dermaplaning, Microneedling, Radio Frequency microneedling (Vivace),and Lash extensions; along with these her expertise include customized relaxation facials, Hydrafacials, Chemical peels, Spray tanning, Lash lifts and full body waxing. Allissa is very result oriented and always has her clients best interest in mind and believes everyone should feel beautiful in their own skin.

Aside from Esthetics, Allissa has been a dancer for almost 20 years and a teacher for 6 years. She loves spending time with her cat Willow, going on hikes and finding new areas to explore whenever she can, and hanging out with friends.

Katrina Blasdel, Licensed Esthetician

Katrina Blasdel is a Licensed Esthetician that graduated from Grabber School of Cosmetology in St. Louis, Mo in 2020. Along with her licensure, Katrina is certified in dermaplaning, microneedling, chemical peels, and full body waxing. She has a passion for making her clients feel confident in their own skin. Katrina is committed to always learning more in the esthetics world to provide her clients with the best results.

Outside of esthetics, Katrina enjoys traveling, trying new food spots, hanging out with family, and reading new books

Stephanie Bruner, Aesthetic Nurse

Stephanie Bruner (RN) (BSN) is one of the most respected and experienced nurse injectors in St Louis . She is an expert on Injectables. Her areas of expertise include neurotoxins (like Botox®), and Facial Fillers. Stephanie understands that each patient is unique and develops treatment plans per patient versus using a “one-size-fits-all” approach.  She is committed to staying at the forefront of aesthetic innovation and science and participates regularly in continuing education to ensure that patients experience the best technology and techniques available.

Jessica Colindres, Aesthetic Nurse


Jessica Colindres (RN) (BSN) is an experienced Nurse Injector. She went to SLU for nursing school and worked at Mercy on an oncology floor before she found her love for injectables. Her expertise include Neurotoxins (Like Botox) and Facial Fillers. She is regularly continuing her education to ensure that her patients get the best experience and results.

Tammy Ostapowicz, MD, FACOG

Retired Obstetrician-Gynecologist (1978-2005), except with yearly trips to Haiti since 2008, where she assists both the Haitian physicians preform challenging gynecological surgeries and the staff with the screening of cervical cancer for Haitian women.

She began doing cosmetic Botox injections in 2003, initially as one way of supporting her volunteer work in Haiti, adding fillers to her boutique practice in 2010.