In addition to identifying and evaluating medical device investment opportunities globally, Lewis leads the business due diligence process. With a background in corporate finance and economics, he builds valuation models for capital rounds led by Unorthodox Ventures and financial models to determine when a prospective partnership could break even. In his previous job as a financial analyst, he analyzed financial reports and recommended efficiencies, constructed financial models for new product launches and implemented processes that significantly improved cash conversion cycle in Big Ass Fans' subsidiaries in Australia, Canada, Hong Kong and Singapore.