Supporting Ukraine Giving to Ukraine Marsh McLennan condemns the unprovoked attack by the Russian government against the 4,000+ Colleague donors people of Ukraine. As the war in Ukraine began to unfold last year, we brought the best of our company together to support our colleagues and clients. Immediate actions included providing resources to help clients better understand some of the critical implications of the war and hosting colleague sessions with our business leaders to discuss the ways in which we could best 55+ Countries represented assist our clients. Volunteering & giving The Warsaw Taskforce provides immediate and direct support to the refugees fleeing from $1.4 Million raised war-torn Ukraine to Poland. At the beginning of the war, Oliver Wyman colleagues in Warsaw organized themselves and created a plan to help Ukrainian refugees. They then received special funding from Oliver Wyman’s leadership to put that plan into action. Their support included deliveries of supplies to selected NGOs, financial aid and grass-roots international crowdfunding, with Oliver Wyman colleagues raising funds to support initiatives such as Supporting: buying groceries or paying for the housing of Ukrainian families newly arrived in Poland. Our • American Red Cross volunteers have directly helped over 80 people displaced by the war and even more through the monetary support of non-profit organizations. • International Rescue Committee • US Association for UNHCR Welcoming Refugees In 2015, Oliver Wyman began efforts to offer refugees either short-term job security or a whole new career pathway. In response to the war in Ukraine, the program leaders quickly mobilized a team across Human Capital, Mobility and Marketing & Communications to support individuals displaced by the crisis. In 2022, Oliver Wyman welcomed 15 new colleagues, who were placed in roles across consulting, support and specialized services for a mix of permanent and temporary positions in Poland, the United Kingdom, Germany, Spain, Ireland and Canada. Overview Environment Social Governance Appendix 2022 ESG REPORT 39