Ride the Wave Recovery. Katherine “Kat” M. Zwick is a Certified Coercive Control Specialist and a Certified Group Psychotherapist who has been working in the field of organizational and group dynamics and clinical counseling for nearly 19 years. She works with survivors of high-control groups, cults and institutions, in addition to other populations, and offers a therapy group called Coercive Control Recovery Skills & Creative Writing Group. Kat’s practice is LGBTQIA+ and neurodivergent affirming. Kat is clinically licensed in California, Washington, Illinois, and Colorado, USA.