O
Christina O’Beirne
Marc O’Brien Director; Advisor to Growth Stage Startup CompaniesMoorhen Consulting Limited
Michael O’Brien Partner, Head of TechnologyKreston Reeves
Mike O’Brien Executive DirectorUBS Wealth Management
Todd O’Brien Co-Founder: Centre for Entrepreneurs UKDell
Trevayne O’brien Head of PartnershipsPointr
Esther O’Callaghan OBE FRSACo-Founder & CEOThe OPERA Global Youth Foundation
Timothy O’callaghan PartnerDruces LLP Solicitors
Jason O’Conaill Client PartnerInfinity SDC
Bryan O’Connell Managing DirectorB@nkfin
Dr Rachel O’Connell Founder & CEOTrustElevate.com
George O’Connor Research DirectorPanmure Gordon
Brennan O’Donnell SVP, Sales & Business DevelopmentEuclid Analytics
City SF Bay Area Colin O’Donnell Chief Innovation OfficerIntersection
Con O’Donnell Co-FounderRiseUp
Rob O’Donnovan Co-founder & CEOThe Eleven
Karl O’Donovan Global Research & Development DirectorKerry Group (Luxembourg)
Mike O’Dwyer Business Growth PartnerAdvantage Business
Roisin O’Flaherty UK Events ManagerMassChallenge
Eoin O’Gorman Independent AdvisorSt James’ Place Wealth Management
Eamonn O’Hare Board DirectorDialog Semiconductor
Sue O’Hare Non-Executive DirectorTeenTech
Norma O’Kelly Marketing ManagerSalesforce Foundation
Thomas O’Kelly FounderTDOK Photography
Andy O’Leary Director of Strategy & InnovationAT&T Business EMEA
Sheila O’Loughlin Senior AdvisorEnterprise Ireland
Fergal O’Mullane Co-Founder & CEOValidify
Eoin O’Neill Global Mobility Business DevelopmentPalantir Technologies
Caoimhe O’Reilly Head of EngagementFrockadvisor
John O’Reilly Croydon Park Hotel
John O’Sullivan Ravensbourne and DirectorCoelrind
Alex Oakley Chief People OfficerPhotoBox
Philip Oakley Site EditorTechX365
Tom Oakley NHS Development DirectorDoctor Care Anywhere
Rodger Oates Consulting Partner,TCS
Emma Obanye Head of DeliveryOneTech/Capital Enterprise
Sean Obedih Founder, NewGenAngels and MentorAfrica Angels Network
Denise Obsajsnik DirectorMy Chef’s Table
John Odam-Adjei FounderMedasi
Susannah Odell Senior Policy AdvisorCBI
David Odier Head of International Growthcrème de la crème
James Odling-Smee Director of CommunicationsLondon Councils
Anthony Odogwu CMOFuture Space Technologies
Quentin Oerlemans PrincipalForme Partners
Barbara Ofori-Acquah Business Development ExecutiveOlswang LLP
Sharon Oh FounderAugmented Vacancies
Jonny Ohlson Founder & CEOTouchlight Genetics
Faruk Ojikutu Founder & CEOMechanlink
Megha Okai Investment AssociateCDC Group
Chika Okoh Strategy and Innovation Postgraduate StudentUniversity of Oxford – Said Business School
Tove Okunniwa CEOLondon Sport
Miguel Olarte Director de InnovacióniNNpulsa Colombia (Bogotá)
Michael Olaye CEODare
Jono Oldershaw Co-FounderPaytogether
Lauren Olerich Director of International MarketingGainsight
Ken Olisa ChairmanRestoration Partners
Mariabrisa Olivares Senior DirectorKingTalent Development
Katherine Oliver PrincipalBloomberg Associates (New York City)
Dotun Olowoporoku FounderThe Starta
Grace Olugbodi Senior Master DealerNutrition for Body and Mind
Yemi Oluseun Project ManagerBarclays Investment Bank
Iyad Omari PartnerFrog Capital
Jing-Han Ong Business Development LeadCrowdEmotion
Li Po Ong Investment Banker
Stephen Ong PartnerThe Hub Exchange
Anthea Oon Solutions and Analytics Director
Deborah Op den Kamp Executive Search ConsultantSpencer Stuart
City SF Bay Area Stephanie Opdam AssociateColumbia Lake Partners
Stephen Opoku-Anokye Information Systems & Business Intelligence ManagerSony Computer Entertainment
Monica Oravcova Co-founder & COONaoris Cyber Blockchain Ecosystem
Mike Orchard Founder & Chief Energising OfficerSkills Hive
Barek Orenstein Senior Marketing LeaderMindspace.me (Tel Aviv)
Kim Oreskovic Managing DirectorInnoviance
Giovanni Orlandini Equity AnalystMoore Europe Capital Management
Alex Orlinski Head of Partnerships UK&USTilkee
Borja Ormaechea Co-founder and CEOZinklar (Barcelona)
David Orman Founding PartnerHatch-House
Douglas Orr FounderNovastone Media
Marco Antonio Vera Ortiz CEOVtronix Smart
Georgia Osborn Senior Research AnalystOxford Information Labs
Theo Osborne Co-FounderForce Over Mass Capital
Theo Osborne Co-FounderForce Over Mass Capital LLP
Carrie Osman Chief ProvocateurCRUXY&CO
Adiba Osmani DirectorRomoni Consulting
Zoe Osmond KNect365
Justin Osmotherly Founder, Head of Product & Operations,Reji (Sydney)
Paula Ospina Senior Investment SpecialistProColombia
Jose Javier Olivas Osuna Director & Foundernativist
Marc Otmans Founder & CEOIdeaspaceGlobal
Caroline Otterheim Marketing Manager EMEASnowflake Computing
Marc Overton Chief Commercial OfficerDe La Rue
Matthew Overton Senior AssociateJoelson
Ally Owen FounderHoxton United
George Owen FounderItch Media
Helen Owen Marketing DirectorTake7 Music
Huw Owen CEOArk Data Centres Ltd
James Owen CFOEgremont Group
Thomas Owen Managing DirectorMariTrace
Gareth Owens UK Managing DirectorLinkfluence
Jude Ower Founder & CEOPlaymob
Nana Owusu Enterprise Acquisition Manager, UK & IrelandColt Technology Services
Nana Owusu Enterprise Acquisition Manager, UK & IrelandColt Technology Services
Doruk Ozkaya FounderAppwox
Tamer Ozmen MDMicrosoft Consultancy Services UK
Elliot O’Connor Investment Analystfirstminute capital
Elliot O’Connor Investment Analystfirstminute capital
James O’Day Co-founderPearlshare
Paul O’Hara Founder & CEOChangeX
Kitty O’Leary Deloite Secondee to Ada College
Fabienne O’Neill Co-founderCuckooz