Andreas Kallis leads the Business Development function at Olayan Financing Company, a role in which he oversees strategic growth initiatives for one of the most prominent investment firms in the Middle East.

Before joining Olayan, Andreas served as VP of Strategy for EMEA at Thomson Reuters, where he spent five years shaping the company's regional strategy and market positioning. In 2021, Andreas served as Deputy Co-Chair of the B20 Finance & Infrastructure Taskforce during Italy’s G20 presidency. Earlier in his career, Andreas was a member of the Debt Capital Markets team at Barclays Capital, where he worked on high-profile transactions in the financial services sector. He also contributed to the advisory board of the PJ Tech Catalyst fund, supporting the growth of tech startups. His career began with six years at Euromoney Plc, followed by roles at Macedonia-Thrace Bank in Greece and SPG Media in London, where he honed his financial and strategic acumen.

Prior to his roles, Andreas earned an MBA from the London Business School and has completed executive education programs at the EDHEC Business School in France, the Wharton School in the U.S., and IMD in Switzerland.