Colliers International in Greater Phoenix recently promoted 10 brokers, including one to senior executive vice president and three to executive vice president. Each year, Colliers promotes brokers in the first quarter.

“The promotions recognize the dedication, talent and expertise of our brokers who know how to maximize opportunities for our clients,” said Bob Mulhern, managing director of Colliers Phoenix office. “The number of promotions points to the accelerating success of Colliers in the Phoenix marketplace. We’ve recruited 23 new brokers and more than doubled our production in the past five years,” he added.

William S. Littleton SIOR, MCR, SLCR was promoted from executive vice president to senior executive vice president of corporate services. Littleton has almost 30 years of experience with Colliers. This position is awarded for high business production, significant industry experience and expertise and local office leadership. Littleton has leased and sold in excess of $500 million of industrial and office properties throughout North America, EMEA (Europe, Middle East and Africa) and Asia/Pacific.

Bill Hahn, Jeff Sherman and Trevor Koskovich of the HSK Multifamily Team were promoted to executive vice president from senior vice president. This team’s success in Arizona led it to branch out to other states, where it is actively disposing of assets in Las Vegas; El Paso, Texas; and Albuquerque, N.M.

Promoted from vice president to senior vice president were Brad Cooke and Rob Martensen, SIOR, CCIM. Cooke joined Colliers in 2006 and is part of the Colliers Cooke Team, where his primary role is client relationships in acquisitions and dispositions in the multifamily investments sector.

Martensen, during his 18 years with Colliers, has been involved in more than 700 transactions involving industrial sales, leasing, build-to-suits and land sales. He specializes in assisting industrial landlords, developers and tenants, helping them make successful decisions in the Phoenix market by providing a deep knowledge of current industrial trends and product types.

Associate vice presidents who are now vice presidents are Marcus Muirhead and Ryan Timpani. Muirhead joined Colliers in 2006. A member of the Colliers Healthcare Services Group, he specializes in medical office and retail investment properties. Timpani is a member of the Lambeth-Noel-Timpani team—one of the top producing office properties teams in Metro Phoenix. He joined Colliers in 2010.

Former senior associates Danny Plapp and Peter Bauman were named associate vice presidents. Plapp specializes in landlord advisory services in Class A and B office properties throughout metropolitan Phoenix. He joined Colliers in 2012.

In addition to becoming associate vice president, Bauman was named Rookie of the Year for Colliers International in Greater Phoenix. This honor is given to a broker with one to two years’ experience who has met the Colliers’ Phoenix office standards for a productive year. His focus is investment sales, especially national net leased assets.

Colliers top producers in 2014 were Cindy Cooke, Brad Cooke, Trevor Koskovich and Jeff Sherman, Todd Noel and Keith Lambeth, William S. Littleton, William R. Hahn, Paul Sieczkowski, Rob Martensen, Kim Soule’, Philip A. Wurth, Don MacWilliam and Payson MacWilliam, Mindy Korth, John Barnes, Tivon Moffitt and Jim Keeley. 

Recognized for 30 years of service was Tom Knaub, vice president. Acknowledged for 10 years of service was Jerry Tenge, senior vice president.

Seven brokers have five years of tenure: Bob Broyles, senior vice president; Tim Dulany, vice president; Hahn, Koskovich and Sherman, all new executive vice presidents; Tyler Smith, vice president and Phil Wurth, vice president. Administrative assistant Bertie Burckle was recognized for 20 years of service.

In the Real Estate Management (REMS) division of Colliers International, Jonni McCray was promoted to operations coordinator from administrative assistant.

Three REMS employees were recognized for 10 years of service: Eulalio M. Castaneda and Larry Dillion, both at ASU Brickyard and Tammy Forbis, assistant property manager.

Those with five years of tenure included Amanda Joiner, senior service center coordinator and

McCray. Also with five years are Steve Skibbe, building engineer; Robert Verdugo, maintenance technician; and Brian Wedgeworth, assistant chief building engineer; all at the ASU Downtown Campus.