Isaac DeRegibus, Cushman & Wakefield | Thalhimer SVP, Achieves Heralded SIOR Designation

The Society of Industrial and Office REALTORS®, the leading global professional office and industrial real estate association, recently announced that Isaac DeRegibus, a senior vice president with Cushman & Wakefield | Thalhimer, has been awarded the SIOR (Society of Industrial and Office REALTORS®) designation. The designation is a professional achievement reserved only for highly qualified commercial real estate practitioners with a strong transactional history in brokerage, fee-based services or executive management. To achieve the SIOR designation, Mr. DeRegibus needed to have consistently demonstrated professional ability, competency, ethical conduct and personal integrity, met stringent education requirements, completed at least five years of creditable experience in the highly specialized field of industrial and office real estate and remained a top producer.

Mr. DeRegibus’ designation is reflective of his professionalism and market knowledge. He joined Thalhimer in 2011 and specializes in industrial tenant and buyer occupier solutions. He has been involved in numerous transactions across all asset classes with significant experience in e-commerce, corporate office, and industrial leasing. Mr. DeRegibus effectively uses his experience, knowledge, and proactive client-centered approach to add value to every transaction.

The Society of Industrial and Office REALTORS®(SIOR) is the leading society for industrial and office real estate professionals. Individuals who earn their SIOR designation adhere to the highest levels of accountability and ethical standards. Only the industry’s top professionals qualify for the SIOR designation. Today, there are more than 3,700 members in 722 cities and 45 countries.

About Cushman & Wakefield | Thalhimer

Thalhimer was founded in 1913 and currently has offices in Richmond, Newport News, Virginia Beach, Fredericksburg, Roanoke, Charlottesville, and Lynchburg, Virginia. The company has nearly 100 broker professionals and employs nearly 425 associates. Thalhimer represents, on behalf of its clients, a property portfolio of nearly 55 million leasable square feet, and management of nearly 30 million square feet of commercial property, and over 9,000 multifamily units. In 2022, Thalhimer completed over 1,900 transactions with a transactional volume of more than $2.3 billion. Thalhimer is the region’s leading provider of comprehensive commercial real estate services. The firm offers comprehensive commercial real estate services including corporate services, investment sales, tenant representation, project management, asset management, and the sale and leasing of office, industrial and retail properties. To learn more, visit

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About Cushman & Wakefield

Cushman & Wakefield (NYSE: CWK) is a leading global real estate services firm that delivers exceptional value for real estate occupiers and owners. Cushman & Wakefield is among the largest real estate services firms with approximately 50,000 employees in over 400 offices and approximately 60 countries. In 2021, the firm had revenue of $9.4 billion across core services of property, facilities and project management, leasing, capital markets, and valuation and other services. To learn more, visit or follow @CushWake on Twitter.