Abound Solar (formerly AVA Solar), a manufacturer of low-cost, thin-film photovoltaic (PV) solar modules, today appointed Thomas Tiller Chief Executive Officer. Mr. Tiller comes to the company from Polaris Industries, where he served as CEO for 9 years. He will assume the position of CEO effective January 18, 2010, at which point current interim CEO of Abound Solar, Doug Schatz, will assume the role of Chairman of the Board of Directors.  Learn more:  Benzinga.com