CCRN Review and Teaching Services by Robin Donohoe Dennison Robin Dennison Presents, Inc. provides faculty services for continuing education programs related to critical care nursing, including critical care certification reviews. Robin Donohoe Dennison, DNP, RN, CCNS , author of the Pass CCRN! published Mosby, is the primary provider of these services. Robindennison.com~Site InfoWhoisTrace RouteRBL Check