What type of company is Zipcar led by Scott Griffith from 2003-2013?
Zipcar Zipcar is an American car-sharing company and a subsidiary of Avis Budget Group. Zipcar provides automobile reservations to its members, billable by the hour or day; members pay a monthly or annual membership fee in addition to car reservations charges. Zipcar was founded in 2000 by Antje Danielson and Robin Chase.
Rentech Rentech, Inc. (stands for Renewable Energy Technology) is a Los Angeles, California, based United States company that owns and operates wood fiber processing and nitrogen fertilizer manufacturing businesses. It provides wood chipping and wood pellet services through a subsidiary Fulghum Fibres, Inc. and sells nitrogen fertilizer through Rentech Nitrogen Partners, L.P. In addition, Rentech owns the intellectual property for a number of energy technologies, such as Rentech–SilvaGas Gasification Process and Fischer–Tropsch process based Rentech Process.