Fintech company Karma Wallet announced the appointment of Douglas Sabo, former Visa chief sustainability officer, as a strategic adviser.

Sabo’s career includes a 15-year tenure at Visa, where he led the company’s global sustainability and ESG initiatives and served as the payments leader’s inaugural chief sustainability officer.

His work includes roles with Sustainable Brands, Count Us In, Electrify Expo, and the World Economic Forum’s Sustainable Tourism Council, as well as the daily Seeing Green blog on sustainable living progress.