Colliers International’s Tommy Johnson receives prestigious Society of Industrial and Office REALTORS® (SIOR) designation

December 16, 2020

Colliers International | South Carolina is pleased to announce that Tommy Johnson has earned the Society of Industrial and Office REALTORS® (SIOR) designation.

The SIOR designation is awarded to real estate professionals in recognition of their knowledge, experience and proven successes with their clients and in the markets they serve. To receive the designation, professionals must meet specific requirements, including recognition by developers, lenders and investors; high-level production, closing on average more than 30 transactions a year; and meeting SIOR’s production, education and ethical requirements. It is a designation which signifies the recipient has a long history of providing high-quality service and expertise in the commercial real estate industry.

“Tommy joins ten other Colliers | South Carolina professionals that have earned this highly respected designation,” said David Lockwood, Executive Vice President and Chief Operating Officer of Colliers | South Carolina. “SIOR designees represent some of the most capable and experienced brokerage practitioners in any market, and we are proud that Tommy’s and his colleagues’ successful production achievements, service to their clients and service to our communities has been recognized.”

Johnson is a Vice President in Colliers | South Carolina’s Columbia office, specializing in the leasing and sale of office properties throughout the central South Carolina region. He has been with Colliers since 2003, participating in more than 300 transactions valued at over $170 million with an annual responsibility of over one million square feet of office product. He is a Lifetime Member of the Central Carolina REALTORS® Association’s Circle of Excellence recognition program and is recognized annually as a CoStar Power broker. Johnson is also an active board member for City Year Columbia.


About Colliers International

Colliers International | South Carolina has over 150 staff members, including 65 licensed real estate professionals, covering the entire state with locations in Charleston, Columbia, Greenville and Spartanburg. Total 2019 brokerage volume exceeded $419 million, which included over 452 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 International 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 nearly 15.5 million square feet of office, industrial, retail and healthcare properties. Colliers International’s staff hold 44 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.

Colliers International (NASDAQ, TSX: CIGI) is a leading diversified professional services and investment management company. With operations in 68 countries, our more than 15,000 enterprising professionals work collaboratively to provide expert advice to maximize the value of property for real estate occupiers, owners and investors. In 2019, corporate revenues were more than $3.0 billion ($3.5 billion including affiliates), with $33 billion of assets under management in our investment management segment. Learn more about how we accelerate success at, Twitter @Colliers or LinkedIn. Learn more about how we accelerate success at, Twitter @Colliers or LinkedIn.