Guilherme Certain’s Email & Phone Number
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Partner at Ragnar in June 2019 - Present
DCM at Captalys in December 2018 - June 2019
Distressed Debt at Opus Investimentos in June 2015 - November 2018
Sales at Opus Investimentos in November 2009 - June 2015
Investment Analyst at Banco Santander in November 2008 - November 2009
Business Intelligence Analyst - Private Banking at ABN AMRO in January 2007 - January 2008
Intern - Private Banking at Abn Amro in May 2005 - December 2006
Insper, January 2011 to January 2013
Pontifícia Universidade Católica de São Paulo, Bacharel em Administração de Empresas, January 2004 to January 2008
Bedrijfsmaatschappelijk werker / Budget coach/ Re-integratieconsulent /Gecertificeerd Vertrouwenspersoon/Vertrouwenspersoon integriteit/Systemisch coach
Bedrijfsmaatschappelijk werker at Stichting Openbaar Onderwijs Emmen
(October 2026 – October 2026)
Founder of Brasserie Ragnar®
Venture Capital Fundraising | Board Advisor | Business Strategist based in Dubai and London
Main Board Observer at RotoVR
(December 2019 – Present)
Chief Marketing Officer @PeakNano | Startup Advisor | Board Member | Contributing Editor for The Fusion Report | Editor of Careerizm | AI Advocate For Marketing Professionals
The Fusion Report is a leading publication and resource for business, government, and technology news for the Fusion and Energy industries. We partner with Ignition Research to bring you the best market data, company profiles, and industry research.
Early Stage Researcher @ TalTech | Erasmus Mundus Scholar | Master’s in Economics (w/ a focus on STS) | Previously @ J-PAL & Invest India (Government of India)
Early Stage Researcher at Ragnar Nurkse Department of Innovation and Governance, TalTech
(Mar 2026 – Present)
Sales Leader | Helping Small Business Succeed | NCAA Lacrosse Official
Liquor Liability Insurance, Business Insurance, consulting.
What is Guilherme Certain email address?
Email Guilherme Certain at [email protected] and [email protected]. This email is the most updated Guilherme Certain's email found in 2026.
How to contact Guilherme Certain?
To contact Guilherme Certain send an email to [email protected] or [email protected].
What company does Guilherme Certain work for?
Guilherme Certain works for Ragnar.
What is Guilherme Certain's role at Ragnar?
Guilherme Certain is Partner
What industry does Guilherme Certain work in?
Guilherme Certain works in the Investment Management industry.
