On October 30, 2017, the Board of Directors of Macquarie Infrastructure Corporation appointed Christopher Frost as chief executive officer of the company, effective January 1, 2018. James Hooke will resign his position as chief executive officer of the company, effective December 31, 2017. Mr. Frost was appointed president and chief operating officer of the company, effective October 26, 2017. Mr. Frost has been with Macquarie Group Limited for over 20 years and since April 2015 has served as both Macquarie Infrastructure and Real Assets' (MIRA) chief commercial officer and its Global Head of Investor Solutions Group. Prior to that, from October, 2010 until April, 2015, Mr. Frost served as MIRA's Head of Transport and Strategic Projects and led major investments and divestments including complex private sales, public market takeovers, privatizations and con-investments in the infrastructure sector. In July of 2017, Mr. Frost was elected the Chairman of the Global Infrastructure Investors Association. Mr. Frost will remain employed as an Executive Director of Macquarie and compensated by Macquarie in accordance with the management services agreement.