Vassos joined SDCL in April 2015, as a Managing Director of the SDCL New York office. Prior to joining SDCL, he had a long career in banking of over 25 years, including 19 years with Citigroup, where he held positions in originating and managing investments in a broad array of assets and industries including energy efficiency, renewables, healthcare, shipping and rail. Vassos has an MBA from Columbia Business School.