Goldman Sachs on Tuesday named former UK Prime Minister Rishi Sunak its senior adviser, adding a veteran policymaker to its roster as banks navigate rising geopolitical and regulatory uncertainty.

Former U.K. Prime Minister Rishi Sunak is set to rejoin Goldman Sachs as a senior adviser, the bank said Tuesday.

Goldman Sachs (NYSE:GS) tapped former U.K. Prime Minister Rishi Sunak for a senior advisory role, marking a return to the Wall Street firm after two decades, the Wall Street bank said on Tuesday. Before serving as the U.