News Office Closures for Independence Day June 28, 2024 Sterling Offices Closed in Observance of Memorial Day May 21, 2024 Sterling IRB Celebrates Administrative Professionals Day! April 22, 2024 Sterling Celebrates Employee Appreciation Day February 28, 2024 Holiday Greetings from Sterling IRB! December 19, 2023 Announcing Sterling’s Holiday Closures October 30, 2023 View All Events Join Sterling IRB at the 2024 Global Site Solutions Summit in Hollywood, Florida September 27-29, 2024Hollywood, Florida Booth #3