First Solar, Inc. announced the appointment of Sharon Allen to its board of directors. Allen served as U.S. chairman of Deloitte LLP from 2003 to 2011, retiring from that position in May 2011. She is the first and only woman ever to serve as chairman of a large, private U.S. professional services organization. Spending the entirety of her professional career at Deloitte, Allen achieved a number of “firsts,” including being the first female board member in Deloitte’s history...