In September 2020, the [[Atlantic Council]] started the '''Counterterrorism Study Group (CTSG)''', a bipartisan network of former U.S. Government professionals with extensive experience in counterterrorism policymaking and operations. The CTSG's stated purpose was to understand emerging trends and future predictions in CT and to explore creative new proposals for improving the effectiveness of current CT policies and operations.<ref name="atlanticcouncil.org">https://www.atlanticcouncil.org/programs/middle-east-programs/scowcroft-middle-east-security-initiative/counterterrorism-study-group/</ref> Mulroy was one of these experts as well as Gina Abercrombie-Winstanley, Mike Nagata, Matt Olsen, Nick Rasmussen, Russ Travers, and Owen West and others.<ref name="atlanticcouncil.org"/>