Gregg & Detmar was an architectural partnership formed in London, England in 1905 by Theodore Gregg (1876-?) and Lionel Gordon Detmar (1880-1910).
The practice closed following the death of Detmar in a horse-riding accident in 1910
Worked in
UK
Works
Maida Vale American Skating Palace [later BBC Maida Vale Studios], Delaware Road, London in 1909-10.
Bibliography
'Maida Vale Rink Opened'. The Era, 26 February 1910, p. 27