The Leadership 100 Executive Committee and Board of Trustees met on Thursday, November 8th and Friday, November 9th, 2018, respectively, at The Princeton Club of New York, presided over for the first time by Argyris Vassiliou as Chairman. On Thursday evening, A Membership Event was held at the Metropolitan Club at which 70 members and potential members gathered.

The Archdiocesan Cathedral Philoptochos Society honored His Eminence Archbishop Demetrios, Geron of America at their Annual Chrysanthemum Ball on November 16, 2018, at the Metropolitan Club in New York City.

Hellenic Public Radio - "Cosmos FM 91.5" honored Michael G. Psaros, a member of the Leadership 100 Board of Trustees and co-founder of KPS Capital Partners, LP, with its 2018 Phidippides Award at their 22nd Annual Gala held on Saturday, November 3rd at the Terrace on the Park in Flushing, New York.

The Action and Educational Forum Against Human Trafficking and Modern Slavery was held on Sunday, November 4, 2018 at Saint Anthony Greek Orthodox Church in Pasadena, California with the blessings of His All Holiness Ecumenical Patriarch Bartholomew and with the support of His Eminence Metropolitan Gerasimos of the Greek Orthodox Metropolis of San Francisco. Leading the effort was His Eminence Metropolitan Nikitas of the Dardanelles, Coordinator of the Patriarchal Task Force on Modern Slavery. Both Metropolitan Gerasimos and Metropolitan Nikitas are members of Leadership 100.

On November 11th, 2018, Lee Ann and George Anderson, members of Leadership 100, completed The Authentic Athens Marathon. The couple power-walked the 26.2-mile course originally run by Pheidippides to announce the victory of the Battle of Marathon to the Athenians. Lee Ann and George were part of a group of friends that participated in the Marathon to support and raise funds for the Benaki Museum in Athens.