5 E Wilson St Madison, WI 53703. Driving Directions Contact Corinn Ploessl Wegner CPAs (608) 442-1922 corinn.ploessl@wegnercpas.com. DOL Retirement Plan Investigations and Enforcement Initiatives This presentation focuses on areas of plan management the DOL is currently scrutinizing and what you can to do keep your retirement plan safely in compliance. Registration is free and open to the public; a light breakfast is included. Pre-registration is appreciated. Presented by: Ed Bogle, Senior Investigator at U.S. Department of Labor Sponsored by: Wegner CPAs, Fiduciary Management Group, & Wisconsin Nonprofits Association