Background
Holtz, Robert Earl was born on January 20, 1933 in Plato, Minnesota, United States. Son of Reuben J. and Bertha M. (Rolf) Holtz.
Holtz, Robert Earl was born on January 20, 1933 in Plato, Minnesota, United States. Son of Reuben J. and Bertha M. (Rolf) Holtz.
Associate of Arts, Concordia College, St. Paul, 1952. Bachelor of Science, Concordia College, Seward, Nebraska, 1955. Master of Arts, University Minnesota, 1965.
Doctor of Education, Highland University, 1974.
Director religious education, Our Savior's Lutheran Church, Albany, New York, 1955-1956; principal, teacher, Our Savior's Lutheran Church, Albany, New York, 1956-1962; biology professor, Concordia College, St. Paul, since 1962. Science consultant Minnesota Lutheran Schools, since 1972. Adjunct Professor Macalester College, St.Paul, 1969, University of Minnesota, 1990, 91.
Scout master, assistant Boy Scouts American, Troop 401, Roseville, Minnesota, 1970-1986. First vice president Minnesota Ornithologists Union, 1985, president, 1987-1988. Nature center task force Roseville (Minnesota) Community, 1988-1990.
Member National Audubon Society, Minnesota Ornithologists Union, National Association Biology Teachers (Minnesota representative 1985), National Wildlife Federation, Nature Conservancy, North American Association Environmental Education, Wilson Ornithological Society, Minnesota Association for Environmental Education.
Married Lois A Brakenhoff. Children: Debra, Joel, Timothy, Michael, Jon.