The people at Accrona
Your strategic partner for meaningful impact
Our team combines decades of experience across sustainable finance, banking, consulting, and environmental science. From advising governments and global corporations to helping SMEs, we've delivered impact across sectors and continents. We combine expertise from leading institutions like the World Bank, S&P Global, CICERO Shades of Green, KPMG, PwC, and Morgan Stanley and have built leading consulting firms. We have deep knowledge of Nordic, Asian, and Middle Eastern markets.
Our diverse backgrounds and collaborative approach enable us to see challenges from multiple angles, developing practical solutions that work in the real world. We're committed to driving business value while advancing sustainability goals, working closely with our clients to navigate complex transitions and capture new opportunities.
Meet our team
Bjarni Herrera
Founder & CEO & Senior Advisor
A long career in financial markets and in transforming sustainability challenges into business opportunities and value. Former COO of CICERO Shades of Green (acquired by S&P Global) and founder of a consulting firm acquired by KPMG. Avid runner and skier.
Karin Gambe
Director
Delivery-focused risk management professional with 15+ years in climate and ESG risk, prudential oversight, and quantitative modelling. Senior roles at Handelsbanken, Bank of New York, and EY, advising household-name financial institutions in London. MSc Mathematics, Stockholm University. Passionate ski-tourer and cyclist.
More about Karin
Hildur Karen
Director
Legal and corporate finance expert with 15 years of experience in complex Nordic market transactions. Former Head Legal Counsel at Íslandsbanki Corporate Finance. Master of Law from the University of Reykjavik and Glasgow. Passionate about diversity initiatives and golf.
Karen Torres
Analyst
Environmental engineer bringing a fresh perspective to sustainable finance. Previously with Bosch Semiconductors. Graduate from Universidad del Valle, Colombia. Passionate about cultural exchange and advancing her language skills.
Maria Paula
Manager
Purpose-driven professional with 8+ years in market research, innovation strategies, and product-market fits at NielsenIQ. International MBA from Rotterdam School of Management with a Sustainability concentration. Avid runner and advocate for equity initiatives.
Nuno Teófilo
Marketing
International marketing and communication professional. Former Communication Manager at the European Confederation of Junior Enterprises. Passionate about sustainability and creative problem-solving, and listens to a lot of music and podcasts.
By the numbers
1st
Delivered the first-ever Second Party Opinion (SPO) for the World Bank.
150+
Successful sustainable finance transactions.
25+
Years of combined experience.
12
Countries our team has lived and worked in.
