On June 15, 2023, Coliseum Acquisition Corp., a Cayman islands exempted company (the “Company”), Coliseum Acquisition Sponsor LLC (“Sponsor”) and Berto LLC, an affiliate of Harry L. You (the “Acquirer”), entered into a Purchase Agreement (the “Purchase Agreement”) pursuant to which Sponsor agreed to sell to Acquirer, and Acquirer agreed to purchase from Sponsor an aggregate of (i) 2,625,000 Class B ordinary shares, $0.001 par value per share, of the Company (the “Class B ordinary shares”) and (ii) 2,257,500 private placement warrants of the Company (the “Private Placement Warrants”) held by Sponsor (collectively, the “Transferred Securities”) for an aggregate purchase price (the “Purchase Price”) of $1.00 plus Acquirer’s agreement to advance funds to the Company in connection with the shareholder vote to approve the Extension (as defined below) (the “Transaction”). Pursuant to the Purchase Agreement, effective June 26, 2023, (i) Jason Stein and Daniel Haimovic resigned as Co-Chief Executive Officers of the Company, Effective June 26, 2023, Harry L. You was appointed Chief Executive Officer of the Company. Harry L. You, 64,  has served as Co-Chief Executive Officer of dMY Squared Technology Group (“dMY Squared”) since March 2022.

He was Chief Financial Officer from September 2016 to August 2019 and President in May 2019 and from September 2016 to February 2019 of GTY Technology Holdings Inc. (“GTY”), a software as a service company that offers cloud-based solutions for the public sector. He was Executive Vice President in the Office of the Chairman of EMC Corporation (“EMC”) from 2008 to 2016. When Mr. You joined EMC in 2008, he oversaw corporate strategy and new business development, including mergers and acquisitions, joint ventures and venture capital activity.

He was Chief Executive Officer from 2005 to 2007 and Interim Chief Financial Officer from 2005 to 2006 of BearingPoint Inc. He was Executive Vice President and Chief Financial Officer of Oracle Corporation from 2004 to 2005. Prior to joining Oracle, he held several key positions in finance, including as Chief Financial Officer of Accenture Ltd. and managing director in the Investment Banking Division of Morgan Stanley. He has also served as a trustee of the U.S. Olympic Committee Foundation since 2016.

Mr. You currently serves as a director of IonQ Inc. Mr. You is also Chairman of the board of dMY Technology Group Inc. VI and dMY Squared, each a special purpose acquisition company. Mr. You served as Vice Chairman of the board of GTY from February 2019 to July 2022 and as director of Coupang Inc. from January 2021 to June 2023, Genius Sports Limited from April 2021 to December 2022, Rush Street Interactive Inc. from September 2019 to June 2022, dMY Technology Group Inc. II (a special purpose acquisition company) from June 2020 to April 2021, dMY Technology Group Inc. IV (a special purpose acquisition company) from December 2020 to December 2021, and Korn/Ferry International from 2005 to 2016.