Faculty Bios

Marti Witherow

LPC, LMFT, CST

Marti Witherow is a licensed marriage and family therapist, a licensed professional counselor and a certified sex therapist. She serves in a supervisory role for ABCST, educating and supervising therapists working towards their sex therapy board certifications.


Michael Sytsma

PhD, LPC, CST, CSAS, CPCS

Dr. Michael Sytsma is a licensed professional counselor in the state of Georgia, a certified sex therapist, and a certified professional counselor supervisor. He loves to teach and is a frequent presenter at professional conferences, couples retreats and workshops, and serves as professor in several graduate schools across the U.S and