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O&S Associates New Hire – Bob Bender

O&S Associates, Inc. (O&S) is proud to announce the addition of Robert S. Bender as a Senior Project Manager to our Blue Bell, Pennsylvania office. Mr. Bender will plan, organize and lead a multitude of projects using his 30+ years of professional experience with an eye toward quality, innovation, and cost efficiency. He will work closely with property managers and contractors to ensure maximum return for our clients.

“We’re excited to bring Bob on board to O&S,” said Andrew Wilson, Director of Operations at O&S. “Bob brings with him a history of restoration excellence, understanding and exceeding client needs, and building strong lasting relationships.”

Mr. Bender comes to O&S after a decade serving as Branch Operations Manager and Senior Technician at Klein and Hoffman. Taking on multiple roles as project manager, estimator, and inspector, Mr. Bender managed the marketing and business development efforts of the Philadelphia office.

Starting off as a construction foreman managing medium to large residential and commercial construction projects, Mr. Bender has since served as project manager and inspector for window and building façade condition assessment projects for school districts, universities, and residential high rises across Pennsylvania and South Jersey. Additionally, Mr. Bender assumed a project management role at a restoration company where he assessed the structural damage to residential and commercial structures.

Bob Bender can be reached at or (610) 601-5945.

About O&S Associates, Inc.

O&S Associates, Inc. is a full-service multidisciplinary consulting engineering and architecture firm specializing in the assessment and repair design of exterior walls, roofs, mechanical systems, parking, and other building consulting needs such as capital reserve studies and expert witness services.

For more information, contact Soo Kim at 201-399-4375 or email