John P. Calamos of the St. Athanasios Church in Aurora, IL, was invested as Archon in 2015 and conferred with the offikion Eftaxias.

Archon Calamos is a fulfilled member of Leadership 100, a member of the Faith Endowment, and a Grand Benefactor of the St. Nicholas National Shrine. He is also the Chairman of the National Hellenic Museum in Chicago.

Archon Calamos, a much-respected and nationally known investment manager, is the CEO of Calamos Investments.