Colliers | South Carolina announces 2021 Top Producers & Walter M. Keenan Award recipients

March 30, 2022

Charleston / Columbia / Greenville / Spartanburg, SC – Colliers | South Carolina announced the commercial real estate firm’s brokerage awards for 2021, presented at the company’s annual Awards Celebration held at Riverbanks Zoo on March 9, 2022. The leading producers for Colliers in South Carolina were John Montgomery, SIOR and Garrett Scott, SIOR, who earned the 2021 Walter M. Keenan Award, named after the firm’s former chairman.

Montgomery and Scott are Managing Directors in the firm’s Spartanburg office. They lead the industrial brokerage team in the Upstate of South Carolina, specializing in leasing, sales and development advisory services for industrial properties throughout the Greenville-Spartanburg market and the Southeast. Both professionals hold the SIOR (Society of Industrial and Office REALTORS®) designation. This marks the third time in the past five years that Scott has been honored with the Walter M. Keenan Award.

In addition to Montgomery and Scott, the 2021 Top Producers recognized for their superior performance were, in alphabetical order:

  • Taylor Allen, SIOR, CCIM
  • Brantley Anderson, CCIM
  • Thomas Beard, SIOR
  • Mark Erickson, SIOR
  • Brockton Hall, SIOR
  • Frank Hammond, CCIM, CPM
  • Markus Kastenholz, CCIM
  • Dave Mathews, SIOR
  • Chuck Salley, SIOR
  • Dillon Swayngim, SIOR
  • Craig Waites


About Colliers

Colliers | South Carolina has over 140 staff members, including 62 licensed real estate professionals, covering the entire state with locations in Charleston, Columbia, Greenville and Spartanburg. Total 2021 brokerage volume exceeded $1 billion, which included over 590 sales and leasing transactions. In addition to traditional commercial real estate representation services for our clients, the company is actively engaged in Corporate Solutions and Healthcare Services. Colliers is an Accredited Management Organization (AMO) through the Institute of Real Estate Management (IREM) and is the largest manager of commercial real estate properties in South Carolina, with a portfolio of over 17 million square feet of office, industrial, retail and healthcare properties. Colliers’ staff hold 54 professional designations, the most of any firm in South Carolina. Colliers | South Carolina’s partner, LCK, provides project management services for new facilities and renovations across South Carolina and set a new record by managing a portfolio of projects approaching $1 billion in volume during 2021.

Colliers (NASDAQ, TSX: CIGI) is a leading diversified professional services and investment management company. With operations in 67 countries, our more than 15,000 enterprising professionals work collaboratively to provide expert advice to real estate occupiers, owners and investors. With annualized revenues of $3.0 billion ($3.3 billion including affiliates) and $40 billion of assets under management, we maximize the potential of property and accelerate the success of our clients and our people. Learn more at, Twitter @Colliers or LinkedIn