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Erin O’Leary

Business Broker at Bay State Business Brokers

Needham Heights, MA Website 617-562-5700
MBACM&AALicensed Massachusetts Real Estate SalespersonCertified Merger and Acquisition Advisor (CM&AA)Penn State University Smeal College of Business - Board Member, Executive Committee Chair, and Business SME LecturerThe State Theatre - Chairman of the Board, served five yearsPenn State Dance Marathon - Platinum Sponsor and Advisory ChairSalvation Army - Former Board Member & Committee ChairCentre County Visitor’s Bureau - Former Board Member & Committee ChairCoaches vs. Cancer - MemberUpdated September 2026

About

Erin O’Leary serves buyers and sellers as a Business Broker at Bay State Business Brokers. She connects people and helps sellers pursue their goals. Her specializations include pet services, manufacturing, wholesale distribution, liquor stores, ecommerce, daycare and preschool, and technology. Her background spans serial entrepreneurship and national M&A deal team membership. She has earned recognition from Inc. Magazine, Forbes and The Wall Street Journal. She holds an MBA and the Certified Merger and Acquisition Advisor (CM&AA) designation. She also holds a Massachusetts Real Estate Salesperson license. She serves Penn State University Smeal College of Business as Board Member, Executive Committee Chair, and Business SME Lecturer. She served five years as Chairman of the Board at The State Theatre. She enjoys fitness and equestrian activities, including riding polo for the Boston Polo Club.

Who is a good fit for Erin O’Leary

  • Owners of manufacturing and wholesale distribution businesses seeking sale representation.
  • Buyers pursuing pet services, daycare and preschool, or liquor store businesses.
  • Owners of ecommerce and technology businesses preparing to sell.

Active listings (0)

No active listings right now.

Frequently Asked Questions

Erin O’Leary draws on her experience as a serial entrepreneur and national M&A deal team member. She has received recognition from Inc. Magazine, Forbes and The Wall Street Journal. She emphasizes connecting people and pursuing her sellers’ goals.

Erin O’Leary holds an MBA and the Certified Merger and Acquisition Advisor (CM&AA) designation. She also holds a Massachusetts Real Estate Salesperson license.

Erin O’Leary supports Penn State Dance Marathon as Platinum Sponsor and Advisory Chair. She previously served as Board Member and Committee Chair for the Salvation Army and Centre County Visitor’s Bureau. She also participates in Coaches vs. Cancer as a member.

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