– Forty years after Don Rappeport and Len Vine came together to share their passion for customer service in the fleet industry, Donlen Corporation – the company they founded – is celebrating their vision with an open party at this year's FMI-LEG FleetFusion conference."This will be a fun way for the industry to help us celebrate this milestone," according to Barry Steel, senior vice president of sales and marketing. "This year marks our 40th year of being dedicated to one thing: fleet management."Scheduled for Monday evening, April 11, the event will take place in Texas Ballroom C&D at the Gaylord Texan, the host hotel of the conference. The party will be open to all FMI-LEG attendees, and begins at 9:30 p.m.