Pastor Barry Quirk is an administrator, educator, and pastor with a broad background in international ministry. He is a graduate of Stevens Christian High School, Stevens School of the Bible, and Maryland Bible College and Seminary, and he also holds an MBA from Bryan College.

He has many years of experience in pastoral and teaching ministry, including serving as an elder in the Budapest church and as a trustee in Greater Grace Church in Baltimore. He has been part of missionary teams to Jakarta, Indonesia, and has helped lead outreaches in Vienna, Austria, and Szolnok, Hungary. He also served as director of the Central European Theological Academy in Budapest.

During his years in Hungary, Pastor Barry served in a variety of leadership roles, including managing director and member of the advisory board of Greater Grace International School, a Christian private school in Budapest.

He is the principal of Greater Grace Christian Academy, a role he has held since July 2014, bringing extensive experience from years of ministry on the mission field in Budapest, Hungary, where he served alongside his wife, Veronica, and their daughter, Kendel.