John Calvin Feldkamp was American lawyer, educator. Bar: Michigan 1970, New Jersey 1980, District of Columbia 1983. Councilman, City of Ann Arbor, 1967-1969; hearing referee Michigan Civil Rights Commission, Lansing, 1975-1977. Member Rotary (board directors Ann Arbor 1970-1977, Princeton 1978-1982).
Assistant to vice president University Michigan, Ann Arbor, 1964-1966, director housing, 1966-1977. General manager services Princeton University, New Jersey, 1977-1982. Private practice law Ann Arbor, 1970-1977, Princeton, New Jersey, 1977-1982.
Associate Caplin & Drysdale, Washington, 1982-1985. Executive director Brown & Wood, New York City, 1985—2001. Executive director New York City office Sidley, Austin, Brown & Wood, 2001—2005.
New York executive director Sidley Austin LLP, New York City, 2006. Retired, 2006.