Aris Sietis is a seasoned finance professional with significant experience in investment banking and corporate finance. Currently serving as a Senior Associate at Lone Star Funds since May 2020, Sietis previously held the position of Investment Banking Assistant Vice President focused on Mergers and Acquisitions in the Financial Institutions Group at Barclays Investment Bank from May 2018 to May 2020. Prior experience includes roles as a Corporate Finance Associate at PwC, an Investment Banking Analyst at Mediobanca, and an Electrical Engineer at Technek. Sietis holds a Master’s Degree in Finance and Management from Cranfield School of Management and a Master of Engineering in Electrical and Computer Engineering from the National Technical University of Athens. Academic background includes graduation from Geitonas School with a focus in Technological Direction.