Trey O’Callaghan is a senior associate in the firm’s Business Law Department and a member of its Technology group. Mr. O’Callaghan focuses his practice on mergers and acquisitions and representing start-up and later-stage companies throughout their corporate life cycle. Mr. O’Callaghan also represents venture capital funds, private equity funds and public companies in a variety of technology-driven industries.

Mr. O’Callaghan is remotely based in Atlanta, GA.

Areas of Practice
Domaines D’Expertise





Representative Matters



Mergers and Acquisitions
  • Toast (NYSE: TOST) in its acquisition of Sling.
  • par8o in its sale to Cloudmed Solutions, a portfolio company of New Mountain Capital.
  • Spyce in its sale to Sweetgreen (NYSE: SG).
  • MGA Systems, a portfolio company of Polaris Partners, in its sale to Vertafore, a portfolio company of Roper Technologies.
  • Iridium Technology, a portfolio company of Polaris Partners, in its sale to BigHand, a portfolio company of Levine Leichtman Capital Partners.
  • Emergency Reporting, a portfolio company of Polaris Partners, in its sale to ESO, a portfolio company of Vista Equity Partners and Accel-KKR.
  • Brainshark in its sale to Bigtincan (ASX: BTH).
  • Inman News in its sale to Beringer Capital.
  • public company in its acquisition of a hydrogen storage and liquefaction company.
  • Resurgens Technology Partners and certain of its portfolio companies in connection with several acquisitions and strategic matters.*
  • MeridianLink (NYSE: MLNK) in connection with several acquisitions and strategic matters.*
  • Deerwalk in its sale to Cedar Gate Technologies, a portfolio company of GTCR.*
  • The Vincit Group in its sale to Harvest Partners.*
  • Roper Technologies (NYSE: ROP) in its acquisition of the EPSi business from Allscripts (Nasdaq: MDRX).*
  • Global Payments (NYSE: GPN) in its acquisition of AdvancedMD, a portfolio company of Marlin Equity Partners.*

*Denotes experience prior to joining Goodwin.

Private Financings
  • Flare Capital and Optum Ventures in the $325 million Series E preferred stock financing of Somatus.
  • Panorama Education in its $60 million Series C preferred stock financing.
  • J2 Health in its Series Seed preferred stock financing.
  • Bookkeep in its Series Seed preferred stock financing.
  • Reform Biologics in its Series B preferred stock financing.
  • Citi in the $25 million Series B preferred stock financing of QC Ware.
  • venture capital fund in connection with several investments in crypto and blockchain portfolio companies.
  • venture capital fund in its investment into an AgTech portfolio company.
  • venture capital fund in its investment into a high temperature superconductor portfolio company.
  • venture capital fund in its investment into a 3D printing portfolio company.
  • Skybound Entertainment in several transactions and equity financings.*
  • BlueMountain Capital Management in its recapitalization of AdaptHealth.*
  • private equity firm in its investment of preferred equity into an insurance company.*

*Denotes experience prior to joining Goodwin.

General Business Matters

Mr. O’Callaghan advises a variety of technology clients on general business, commercial and corporate matters.

Professional Experience

Prior to joining Goodwin, Mr. O’Callaghan was an associate at King & Spalding LLP in Atlanta, Georgia. While attending law school, Mr. O’Callaghan served as a law clerk for the Honorable AJit Pai, a Member of the Federal Communications Commission. Mr. O’Callaghan has been involved in various pro bono matters, including working with clients of the Georgia Justice Project.

In The News









JD, 2017
Duke University School of Law
(magna cum laude, Order of the Coif)
BA, 2014
The George Washington University
(cum laude)



District of Columbia
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Our clients rely on us for world-class advisory services, counsel on complex transactional work and high-stakes litigation. Specializing in matters involving the financial, life sciences, private equity, real estate, and technology industries, we use a collaborative, cross-disciplinary approach to resolve our clients’ most challenging issues. To find out more, please contact us.


Nos équipes interviennent aux côtés de nos clients, industriels, fonds d’investissement, startups, institutions financières et dirigeants, dans le cadre de transactions et de contentieux complexes, et apportent des conseils de tout premier plan dans les secteurs financiers, des Sciences de la Vie, du Private Equity, de l’immobilier et des technologies. Nous traitons les dossiers juridiques de manière intègre, ingénieuse, souple et audacieuse pour répondre efficacement aux enjeux propres à chacun de nos clients, quels que soient la taille de l’opération et le secteur d’activité. Pour en savoir plus, contactez-nous.

Unsere Kunden verlassen sich auf unsere erstklassige Beratung, vor allem im Hinblick auf komplexe Transaktionen und High-Stakes-Prozesse. Spezialisiert auf Angelegenheiten der Finanz-, Life-Sciences-, Private-Equity-, Immobilien-und Technologie-Branchen, verwenden wir einen kooperativen und interdisziplinären Ansatz, um Fragen unserer Kunden auch in extremen Spezialsituationen einer Lösung zuzuführen. Sie wollen mehr erfahren? Kontaktieren Sie uns gerne.

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