Skip to main content
  • Contact Us
  • Careers
  • Quest
  • Research Portal
  • About Us
    • Back
    • Overview
    • Leadership Team
    • Our People, Our Values
    • Global Locations
  • Expertise
    • Back
    • All Expertise
    • Investment Banking
      • Back
      • Overview
      • M&A and Financial Advisory
      • Equity Capital Markets
      • Financial Sponsors
      • Debt Advisory & Restructuring
      • Corporate Broking and Investor Relations (UK)
      • Global Investment Banking Team
    • Research & Strategy
    • Sales & Trading
    • Corporate Access
    • Small Cap Navigator
    • Quest®
  • Sectors
    • Back
    • Overview
    • Blockchain & Digital Assets
    • Business Services
    • Consumer & Retail
    • Energy
    • Financials
    • Healthcare
    • Industrials / Aerospace & Defense
    • Metals & Mining
    • Real Estate & REITS
    • Sustainability
    • Technology
  • Transactions
  • News & Insights
    • Back
    • News
    • Insights
    • Events and Conferences

Brian O’Connor

Managing Director

Brian joined us in 2000. Prior to joining us, he worked in Institutional Sales at Adams Harkness & Canaccord Genuity. Brian has been a Managing Director in Equity Capital Markets since 2008, where he has executed transactions across Growth Sectors. He started his career at The Boston Company. Brian holds a BA in English Language and Literature from The College of the Holy Cross.

Contact Details

Location: Boston, US

+1 617 371 3778

boconnor@cgf.com


Selected Transactions

  • ASP Isotopes
    US$35m
    July 2024 US Flag

    ASP Isotopes

    Sole Bookrunner (Follow-On Offering)

    View Transaction Detail

  • Galaxy Digital Holdings
    US$125m
    April 2024 US Flag Canada Flag

    Galaxy Digital Holdings

    Lead Underwriter (Follow-On Offering)

    View Transaction Detail

  • Biodesix
    US$55m
    April 2024 US Flag

    Biodesix

    Joint Bookrunner (Follow-On Offering / Priv. Placement)

    View Transaction Detail

  • Regulus Therapeutics
    US$100m
    March 2024 US Flag

    Regulus Therapeutics

    Financial Advisor (PIPE)

    View Transaction Detail

  • Harpoon Therapeutics
    US$100m
    October 2023 US Flag

    Harpoon Therapeutics

    Placement Agent (PIPE)

    View Transaction Detail

  • Klaviyo
    US$659m
    September 2023 US Flag

    Klaviyo

    Co-Manager (IPO)

    View Transaction Detail

  • Metals Acquisition Corp
    US$230m
    June 2023 US Flag Australia Flag

    Metals Acquisition Corp

    Placement Agent (PIPE)

    View Transaction Detail

  • Clene
    US$40m
    June 2023 US Flag

    Clene

    Sole Bookrunner (Follow-On)

    View Transaction Detail

  • ImmunoGen
    US$374m
    May 2023 US Flag

    ImmunoGen

    Lead Manager (Follow-On)

    View Transaction Detail

  1. Prev
  2. 1
  3. ...
  4. 3
  5. 4
  6. 5
  7. ...
  8. 10
  9. Next
  1. Prev
  2. 1
  3. ...
  4. 4
  5. ...
  6. 10
  7. Next

CG Websites

  • Australia - Wealth Management
  • Canada - Wealth Management
  • UK & Crown Dependencies – Wealth Management
  • Investor Relations

CONTACT

  • Contact Us
  • Global Locations

STAY IN TOUCH

  • LinkedIn
  • Memberships
  • Privacy Policy
  • Cookie Policy
  • Regulatory & Legal Disclosures
  • Modern Slavery Act Statement
  • CGLLC Relationship Summary
  • CyberSecurity

© 2025 Canaccord Genuity Group Inc.