Edwin OConnor

Edwin M. O'Connor

PartnerCo-Chair, Capital Markets
Edwin M. O'Connor
New York
+1 212 813 8853
Edwin O’Connor, a partner in Goodwin’s Life Sciences group and co-chair of the Capital Markets practice, has a broad-based capital markets practice and represents issuers and underwriters in public and private corporate finance transactions, both in the United States and internationally. His experience encompasses initial public offerings, follow-on equity offerings, investment grade, high-yield and convertible debt offerings and offerings of preferred, hybrid and derivative securities. He has particular experience with capital markets transactions in the life sciences, tech and climate tech sectors.

Experience

Mr. O’Connor’s recent financings, initial public offerings and follow-on offerings include:

  • Aerovate Therapeutics in its $139.8 million initial public offering
  • Centessa Pharmaceuticals in its $379.5 million initial public offering 
  • Phreesia in its $245.3 million and $174 million follow-on offerings and $167 million initial public offering 
  • argenx NV in its $1.15 billion, $862 million, $300 million and $266 million follow-on offerings, and $114 million initial public offering
  • BeiGene in its $2.08 billion registered direct offering, $340 million, $800 million, $201 million and $200 million follow-on offerings, and $158 initial public offering 
  • Galecto in its $85 million initial public offering and $64 million cross over financing 
  • Praxis Precision Medicines in its $190 million initial public offering
  • C4 Therapeutics in its $209.76 million initial public offering
  • Saniona in its $65 million cross over financing
  • Hillhouse Capital as lead investor in the $418 million private placement of I-Mab 
  • BeiGene in its $2.7 billion global strategic collaboration with Amgen
  • Ascentage Pharma in its $53 million initial public offering on the Hong Kong Stock Exchange
  • Deciphera Pharmaceuticals in its $127 million initial public offering
  • Inotek Pharmaceuticals Corporation in its sale to Rocket Pharmaceuticals, $50 million offering of convertible senior notes, $69 million follow-on offering, $20 million offering of convertible senior notes, and $40 million initial public offering
  • Moderna in its $604 million initial public offering
  • Voyager Therapeutics in its $70 million initial public offering
  • The initial purchasers in Alphatec Holdings’ $316.25 million convertible senior notes offering
  • The underwriters in Rani Therapeutics’ $73.3 million initial public offering
  • The underwriters in 1stdibs’ $117.5 million initial public offering
  • The underwriters in Valneva’s $107.6 million initial public offering
  • The underwriters in Olo’s $517.5 million initial public offering
  • The underwriters in Finch Therapeutics’ $127.5 million initial public offering
  • The underwriters in Decibel Therapeutics’ $127 million initial public offering
  • The underwriters in Sensei Biotherapeutics’ $133 million initial public offering
  • The underwriters in Opthea’s $128.2 million initial public offering
  • The underwriters in Albireo’s $160 million follow-on offering
  • The underwriters in Freeline Therapeutics’ $158 million initial public offering
  • The underwriters in Royalty Pharma’s $2.5 billion initial public offering
  • The underwriters in Syndax Pharmaceuticals’ $143.8 million and $115 million follow-on offerings
  • The underwriters in Centogene’s $56 million initial public offering
  • The underwriters in follow-on offerings for DBV Technologies
  • The underwriters in Genfit’s $135 million initial public offering
  • The underwriters in PhaseBio Pharmaceuticals’ $46 million initial public offering
  • The underwriters in Evelo Biosciences’ $85 million initial public offering
  • The underwriters in Arsanis’ $40 million initial public offering 
  • The underwriters in Altair Engineering’s $200 million convertible notes offering, $196 million follow-on offering and $156 million initial public offering
  • The underwriters in G1 Therapeutics’ $180 million and $100 million follow-on offerings, and $105 million initial public offering
  • The underwriters in Ovid Therapeutics’ $75 million initial public offering
  • The underwriter in BeyondSpring’s $54 million initial public offering
  • The underwriters in Reata Pharmaceuticals' $60.5 million initial public offering
  • The underwriters in Oncobiologics' $35 million initial public offering
  • The underwriters in Trinseo’s $190 million initial public offering*
  • The underwriters in Paycom Software’s $100 million initial public offering*

As Vice President in Goldman Sachs’ Investment Banking Division, Mr. O’Connor advised on several initial public offerings, including:

  • Cornerstone OnDemand’s $137 million initial public offering
  • RPX’s $160 million initial public offering
  • Gigamon’s $128.5 million initial public offering
  • Jive’s $120 million initial public offering
  • Palo Alto Network’s $260 million initial public offering

* Denotes experience prior to joining Goodwin.

Professional Experience

Prior to joining Goodwin in 2014, Mr. O’Connor practiced at Gibson, Dunn & Crutcher. Previously, he was a vice president in the Investment Banking Division of Goldman, Sachs & Co., where he was responsible for the execution of equity and equity-linked offerings across all industry sectors. While at Goldman, Mr. O’Connor was also a vice president, associate general counsel in the Investment Banking Division’s Legal Group. At Goldman, he worked on transactions occurring in a number of geographies, including New York, Silicon Valley, London and Hong Kong. Before joining Goldman, he was an associate at Davis Polk & Wardwell in New York and in London.

Credentials

Education

JD1998

University of Pennsylvania Law School

B.A., Economics1995

Colgate University

(magna cum laude; Phi Beta Kappa)

Admissions

Bars

  • New York

Recognition & Awards

Mr. O'Connor was a recommended lawyer for Capital markets: equity offerings by The Legal 500 in 2021 and 2022.

In law school, Mr. O’Connor served as comments editor of The Journal of International Economic Law.