Associate Underwriter
Moussa Sy has a Master’s degree in chemical engineering, emphasis in Renewable Energy Systems from Syracuse University, originally hailing from Bamako, Mali. Moussa is an Associate Underwriter/ Technical Services Risk Engineer focusing on renewable energy. He received his Bachelor’s in Environmental Science-Renewable Energy at San Jose State University. During his undergraduate studies, he interned with the City of San Jose Public Works Energy Department, working on utility data for over 400 city facilities. In addition, at San Jose State University, he worked as a research assistant on solar energy irrigation for agriculture in developing countries. While attending Syracuse University, his passion for the environmental space continued while conducting research in a renewable energy lab; working closely with PhD students on developing cathodes such as calcium chromium and calcium manganese oxide.
Power Energy Risk's (PERse) operations are conducted through several legal entities, the choice of which depends on where the entities are authorized to operate. In the US, Power Energy Risk is a series of RSG Underwriting Managers, LLC, a Delaware limited liability company based in Illinois (Ryan Specialty Underwriting Managers US). In the UK, PERse is a tradename of Ryan Specialty International Limited (Ryan Specialty International), authorized and regulated by the Financial Conduct Authority (FRN 733324). Registered office: 30 St. Mary Axe, 13th Floor, London, EC3A 8BF, United Kingdom. Company number 07164987. In the EEA, PERse Europe is a tradename of Ryan Specialty Nordics AB (Ryan Specialty Nordics), authorized by the Swedish Financial Services Authority. Org nr 556741-6572. Registered office: Brahegatan 2, 114 37 Stockholm, Sweden. Ryan Specialty Underwriting Managers US, Ryan Specialty International and Ryan Specialty Nordics are subsidiaries of Ryan Specialty, LLC. PERse works directly with brokers, agents and insurance carriers, and as such does not solicit personal lines insurance products from the public. Some products may only be available in certain jurisdictions, and some products may only be available in the US from surplus lines insurers. In California: RSG Insurance Services, LLC (License #0E50879).©2025 Ryan Specialty Group, LLC