VIEW COMPLETE SCHEDULE MARVAC Staff & Board Members member login Timothy J. DeWitt Executive Director tdewitt@mmhrvca.org William Sheffer Director bsheffer@mmhrvca.org Debra Behrendt Events Manager dbehrendt@mmhrvca.org Betty Smith Controller bsmith@mmhrvca.org Amy Ireland Administrative Assistant aireland@mmhrvca.org Donna Timock  Office Assistant 2008-2009 MARVAC Board of Directors Bob Barra, Stag-Parkway, Inc. (supplier category) Jon Caswell, Caswell RV (southwest division) Gene Cronin, Forest River Inc. (manufacturer category) Doyle Dennings, Covenant Hills Camp (campground category) Scott Dodge, General RV Center (southeast division) Ed Doss, Waters RV & Storage Center (northeast division) Dave Haylett, Haylett North Country Auto & RV (dealer category) Dave Rochette, Westland Camping Center (dealer category) Bob Rowden, Citizens Bank (lender category) Derek Watson, Nature & Me RV (northwest division) Jerry Weller, Assurant Solutions (special service category) Additional Membership Info Overview     -Legal, Legislative and Political Action     -Government Relations More Reasons to Join Marvac MMH & RVCA Staff How to Become a Member ©Michigan Association of Recreation Vehicles and Campgrounds (MARVAC)