GEORGE MASON MORTGAGE, a subsidiary of Cardinal Bank (NASDAQ: CFNL), is pleased to announce the opening of a new mortgage office in Arlington, VA. George Mason Mortgage’s first Arlington location will be managed by lifelong area resident Andrew Siddon. His decade of industry experience, prior to joining George Mason Mortgage in July of 2012, includes five years as a top producer with Bank of America, ranking in the top 1% nationally. Siddon, who resides in Arlington with his wife, is a member of the River Bend Golf and Country Club, and serves on the Board of the National Potomac Yacht Club. In addition to Siddon, the Arlington office boasts six loan officers and a full support staff, with extensive local experience, and involvement in many Arlington civic and service organizations, including Habitat for Humanity, the Arlington Chamber of Commerce, and the Court Appointed Special Advocate (CASA) program. “ With Andrew’s leadership, we know that this location will thrive,” said Bill Landon, Executive Vice President of Sales (VA). “ We are confident that his team is perfectly positioned to offer mortgage products to this market. We look forward to providing this new clientele with George Mason’s unparalleled customer service.” The new office is located at 4100 N. Fairfax Drive, Suite 301, in Arlington, VA 22203. The office will be open from 9 a.m. to 5 p.m., Monday through Friday, or appointments can be made via phone, 703-802-5398. About George Mason Mortgage, LLC: George Mason Mortgage, a wholly-owned subsidiary of Cardinal Bank, was founded in 1980. Headquartered in Fairfax, VA, George Mason Mortgage operates 18 branches throughout Maryland and Virginia. George Mason Mortgage is consistently ranked as one of the Washington Metropolitan area’s Top Lenders, closing over $31 billion in mortgages in the last decade. George Mason Mortgage offers In-house Underwriting, Processing and Closing and can close loans in a matter of days (not months). George Mason Mortgage has a full menu of loan products including but not limited to FHA, VA, Conforming, Non-conforming, VHDA, USDA, Grant Money, 203k renovation loans, Construction/Renovation loans, Second Trusts and more! For additional information, visit our website at www.gmmllc.com. About Cardinal Financial Corporation: Cardinal Financial Corporation, a financial holding company headquartered in Tyson’s Corner, Virginia, serves the Washington Metropolitan region through its wholly-owned subsidiary, Cardinal Bank, with 27 conveniently located banking offices, Cardinal also operates George Mason Mortgage, LLC; Cardinal Trust and Investment Services; and Wilson/Bennett Capital Management Inc., The Company’s stock is traded on NASDAQ (CFNL). For additional information, visit our Web site at www.cardinalbank.com or call 703.584.3400.