Brian O'Reilly

Chief Operating Officer at Writer

Overview

Brian O'Reilly serves as Chief Operating Officer at Writer[1][2]. O'Reilly previously held the position of GM, International at Writer from April 2024 to January 2026[3]. Before joining Writer, O'Reilly worked at Melio as CRO and VP of GTM overseeing Sales, Customer Success, and Operations from January 2022 to May 2024[5], and as VP of Sales and Customer Success from January 2021 to December 2021[6]. O'Reilly also served as Chief Revenue Officer at Smartling from December 2018 to March 2021[8], following a role as Vice President of Sales at the same company from December 2017 to December 2018[9]. O'Reilly has been an Executive Member of Revenue Collective since August 2018[4] and served as a CEO/CXO Mentor at First Round Capital from 2018 to 2023[7]. O'Reilly holds an Executive MBA from both Columbia Business School and London Business School, completed between 2017 and 2019[10][11], and earned a BA in Digital Media Engineering from Dublin City University between 2001 and 2005[12].

Career history

  1. Chief Operating OfficerJan 2026 to presentWriter
  2. GM, InternationalApr 2024 to Jan 2026Writer
  3. Executive MemberAug 2018 to presentRevenue Collective
  4. CRO / VP GTM (Sales, CS, Ops)Jan 2022 to May 2024Melio
  5. VP Sales & CSJan 2021 to Dec 2021Melio
  6. CEO/CXO Mentor2018 to 2023First Round Capital
  7. Chief Revenue OfficerDec 2018 to Mar 2021Smartling
  8. Vice President of SalesDec 2017 to Dec 2018Smartling

Education

  1. Executive MBA2017 - 2019Columbia Business School
  2. Executive MBA2017 - 2019London Business School
  3. BA Digital Media Engineering2001 - 2005Dublin City University

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