NORTHAMPTON — D.A. Sullivan & Sons Inc. (DAS), a general-contracting and construction-management firm serving the public and private sectors since 1897, is proud to announce three recent hires to the organization: Shreyas Ovalekar as estimator, Terri Lindsey as office administrator/HR, and Krista Benoit as project manager/engineer.

Ovalekar joins DAS from Vantage Builders, where he was also an estimator. With more than seven years of experience, he brings vast knowledge and unique perspective to the DAS team. He earned a master’s degree in civil engineering from Western New England University.

Before joining DAS, Lindsey was an office manager at Burke Chevrolet. She comes to DAS with experience and enthusiasm to contribute to an efficient, inclusive, and developing workforce.

Benoit comes to DAS from Dietz & Company Architects Inc. Her diverse experience includes a wide range of projects on the architectural side of project design and delivery, and her expertise will be an asset to the DAS team.