Columbia Property Trust, Inc. announced that Michael S. Robb and Glenn J. Rufrano have been appointed to the company's Board of Directors effective January 1, 2015, which will bring the Board's membership to eleven directors, of whom ten are independent. Mike Robb retired in 2012 as Executive Vice President of the Real Estate Division of Pacific Life Insurance Company, a division he led for 27 of his total 37 years with the company. Glenn Rufrano has served as Chairman and Chief Executive Officer of O'Connor Capital Partners.