Colliers’ Abby Bachman Earns SIOR Designation

Colliers, a global leader in commercial real estate services, is pleased to announce that Abigail Bachman, vice president and managing broker of the Colliers Portsmouth office, has earned the Society of Industrial and Office REALTORS® (SIOR) designation as an industrial specialist. 

SIOR is the leading global professional association for commercial real estate. With more than 4,000 members in 50 countries, SIOR grants its designation only to the most knowledgeable, experienced, and successful brokerage specialists. Designees must show a proven record of closed office and industrial transactions, complete SIOR’s education program, and meet strict ethical standards. 
 
“We are extremely proud of Abby for earning membership in SIOR. Abby is a consummate professional whose thoroughness, dedication to her clients, and commitment to her craft distinguish her in our industry. She holds herself to exceptionally high standards, and this recognition is a well-deserved reflection of the respect she has earned among her clients and peers. We are fortunate to have her as part of our Colliers team,” said Bob Rohrer, managing director of Colliers in New Hampshire.
 
Bachman joined Colliers in 2018 and was named Managing Broker of the Portsmouth office in 2025. Earlier this year, she was promoted to Vice President and Shareholder. She leads the Seacoast brokerage team and advises clients on industrial, office, and investment properties, specializing in commercial sales and leasing, landlord and tenant representation, and investment advisory services. 

Bachman is involved with the University of New Hampshire and regional economic development initiatives.