On January 22, 2021, the Board of Directors of Inogen, Inc. appointed Nabil Shabshab to serve as President and Chief Executive Officer (CEO") of the Company, effective February 8, 2021. In addition, on January 22, 2021, the Board, upon recommendation of the Nominating and Governance Committee, appointed Mr. Shabshab to serve as a Class II director of the Company, effective February 8, 2021, with a term expiring at the annual meeting of stockholders to be held in 2022. Mr. Shabshab will succeed Scott Wilkinson, who had previously announced that he is retiring from the positions of President, CEO, and as a director. Mr. Wilkinson's retirement as an officer and director of the Company is effective February 8, 2021. Most recently, Mr. Shabshab, 56, served as Worldwide President of Diabetes Care and Digital Health at Becton Dickinson and Company, since August 2017.