Dennis A. Wichern is a consultant for REAL Solutions Group (RSG). He is a retired DEA Agent with 30 years of public service, last serving as the Special Agent in Charge (SAC) of the Chicago Field Division and its 540 employees. SAC Wichern now focuses his efforts on DEA pharmacy compliance and risk mitigation services, SAMHSA MAT and OTP’s regulations, and all matters relating to prescription drugs.