Cahill represented the sole book-running manager in connection with the underwritten secondary public offering of 10,600,000 ordinary shares of Trinseo S.A. (NYSE: TSE), resulting in gross proceeds of $384,250,000 to the selling shareholder.

Trinseo did not sell any ordinary shares in the offering and did not receive any of the proceeds from the offering.  Concurrently with the closing of the offering, Trinseo repurchased from the sole book-running manager 1,600,000 of such ordinary shares. Trinseo S.A., a materials company, manufactures and markets synthetic rubber, latex, and plastic products in Europe, the Middle East, North America, Latin America, and the Asia Pacific. The company, led by Christopher Daniel Pappas, Martin Pugh, Angelo N. Chaclas and Marilyn N. Horner, is based in Berwyn (PA). Cahill has represented Goldman, Sachs & Co. with a team including Stuart Downing (Picture), John A. Tripodoro, Christopher W. Clement, Alexa S. Kaminsky, Andrew Schwartz and Alexis Soshnick.   Involved fees earner: Stuart Downing - Cahill Gordon & Reindel; John Tripodoro - Cahill Gordon & Reindel; Christopher Clement - Cahill Gordon & Reindel; Alexa Kaminsky - Cahill Gordon & Reindel; Andrew Schwartz - Cahill Gordon & Reindel; Alexis Soshnick - Cahill Gordon & Reindel;