About Us


Who We Are

Our owners are in a partnership with mutual dedication to the success of PMI and those we help. Both owners are RESNA certified Assistive Technology Professionals (ATP) with over 20 years of combined experience who have a passion for helping children. As fathers themselves, they appreciate the delicate interactions with children, and have made working with them their speciality. 

Our Team

Seth Downie


Seth is our ATP who been in this industry for 8 years and studied at the University of South Carolina. He is a proud father and enjoys boating and fishing. Seth is committed to his service and strives every day to upholds PMI's legacy.

Darrell Barnhill


Darrell, our ATP, has over 16 years of experience. He is a passionate father with a love of golf and the Gamecocks. Darrell has dedicated years this craft and brings eagerness to the growth of PMI

Adam Downie


Our ATP, Adam, studies at College of Charleston. He recently acquired his certifications and is a friendly face who deals with evaluations and consultations with new patients.

Tiffany Reddick


Our Office Manager Tiffany is a Columbia College graduate and mother of two girls. She handles all billing within PMI and anything else that comes across her desk. 

Krystle Evans


Office Administrator, Krystle, handles insurance and coordinating with doctors. She is the mom to a little boy and expecting a little girl in 2020. She is also the lovely voice you hear on the other side of the phone. 

Rick West


Rick is our Warehouse and Delivery Associate. He heads putting together all the equipment that passes through our locations. When he is not out for deliveries you can catch him out on the lake or cheering on the Tigers.

Allyssa Haygood-Taylor


Allyssa is our Public Relations Coordinator and Sales Rep. Allyssa is also attending Clemson University as a Senior. She has all social media and online content for PMI.