Hill International Schedules Release of Fourth Quarter and Full Year 2020 Financial Results and Conference Call PHILADELPHIA, March 01, 2021 (GLOBE NEWSWIRE) — Hill International (NYSE:HIL), the global leader in managing construction risk, announced today that it will release its financial results for the fourth quarter and full year ending on December 31, 2020 on Tuesday, March 16, 2021, after the close of the stock market. Raouf Ghali, Hill’s Chief Executive Officer, and Todd Weintraub, Senior Vice President and Chief Financial Officer, will host a conference call on Wednesday, March 17, 2021, at 9:00 am Eastern Standard Time to discuss the results. Interested parties may participate in the call by dialing (877) 407-9753 (Domestic) or (201) 493-6739 (International) approximately 10 minutes before the call is scheduled to begin and asking to be connected to the Hill International Conference Call. To listen to the live call online, please go to the “Investor Relations” section of Hill’s website at www.hillintl.com and click on “Financial Information,” and then “Conferences and Calls.” Please go to the website at least 15 minutes early to register, download, and install any necessary audio software. If you are unable to participate in the live call, the conference call will be accessible on Hill’s website for approximately 90 days.