PS Business Parks, Inc. announced that its Board of Directors elected M. Christian Mitchell to the Board of Directors effective October 4, 2021. Mr. Mitchell, 66, serves as a Managing Partner of THG Advisory Services, LLC, an alternative investment and advisory firm. Mr. Mitchell is a retired senior partner at Deloitte & Touche LLP where he served as the national or regional managing partner for various practices of the firm and was a founding member of the board of directors of Deloitte Consulting USA. Mr. Mitchell is a director of Pacific Premier Bancorp, Inc.; Western Asset Mortgage Capital Corporation; and Parsons Corp. Mr. Mitchell also serves as the vice chairman of the board of directors of Marshall & Stevens, a national valuation and financial advisory firm; as a director of Huntington Memorial Hospital, a not-for-profit hospital; and as chairman emeritus of the National Association of Corporate Directors, Pacific Southwest Chapter.