Patriarchate of Constantinople
Diokleia
Vicariate of America, Thyateira and Great Britain, Turnovo
Bishops 4
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1816 – April 1818
Theokletos d. 1830
Bishop
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18 June 1978 – 15 March 1979
Maximos Aghiorgoussis 1935–2020
Bishop
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6 June 1982 – 24 August 2022
Kallistos Ware 1934–2022
Bishop, then Metropolitan
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13 April 2024 – present
Nektarios Papazafeiropoulos b. 1985
Bishop
In the order of their start dates; bishops whose dates are unknown come last. Gaps are periods the data does not yet cover.