Rebecca Lewis is CEO of Arisaig Partners, which she joined in October 2010 to work on the Asia research team with a broader mandate to head up its ESG initiatives across the firm. She was appointed an Arisaig Partner in April 2016 and is now CEO, Managing Partner, running the firm on a day-to-day basis. She was based in Singapore from 2010 to 2017 before moving to the London office. Prior to joining Arisaig, Lewis was an investment analyst at Responsible Research, an independent ESG research house. She is a graduate of Cambridge University and has an MBA from INSEAD.