Mary Grace Hennessy

Co-founder & CEO

Mary Grace Hennessy, co-founder and CEO of GraceBlocks, was previously an operations, sales, and product leader at SmashFly (acquired by Symphony Talent).

Mary Grace Hennessy

About 

Mary Grace Hennessy

Mary Grace Hennessy, co-founder and CEO of GraceBlocks, was previously an operations, sales, and product leader at SmashFly (acquired by Symphony Talent). Prior, she held product management roles and helped establish SaaS enterprise applicant tracking systems BrassRing (acquired by IBM) and Taleo (acquired by Oracle). Originally from Memphis, TN, she studied at The George Washington University. Through work and school, she explored many North American cities, like Washington DC, San Francisco, St. Petersburg, and Quebec City, before setting in the Boston area with her husband/co-founder Michael and their family.