No securities are beneficially owned.
Immediately after the closing of the transactions contemplated by that certain Business Combination Agreement dated as of July 19, 2021, as amended, by and among the Issuer (f/k/a Capstar Special Purpose Acquisition Corp.), CPSR Gelesis Merger Sub, Inc. and Gelesis, Inc., the reporting person became a director of the Issuer. Exhibit 24 - Power of Attorney