Shop Supervisor. Salary range. starting $18/hour. Reports to. Charlie Wrensch. fleetmanager@compostcrusader.com 262-394-6075. Date revised. 4/15/2024. About Compost Crusader. Started in 2014 by Melissa Tashjian, Compost Crusader is a locally owned business with the mission of creating a culture around sustainability. Compost Crusader partners with residential and commercial locations to divert organic material from the landfill in an economically...