PJT Partners Inc. is an investment bank that provides corporate advisory services worldwide on various transactions, such as mergers and acquisitions, divestitures, joint ventures, etc. The company also advises clients on shareholder engagement, strategic investor relations, and other investor-related matters. Additionally, PJT Partners offers advisory services on debt and acquisition financings, public and private capital raises, restructurings and recapitalizations, and private fund advisory and fundraising services for a range of investment strategies.