Background
Welterlen, Mark S. was born on July 12, 1953 in Fitchburg, Massachusetts, United States. Son of Lawrence Dabold and Joan Marie (LaPointe) Welterlen.
Welterlen, Mark S. was born on July 12, 1953 in Fitchburg, Massachusetts, United States. Son of Lawrence Dabold and Joan Marie (LaPointe) Welterlen.
Bachelor of Science in Plant and Soil Science, U. Rhode Island, 1977; Master of Science in Agronomy, Pennsylvania State University, 1980; Doctor of Philosophy, Pennsylvania State University, 1982.
Assistant professor, department agronomy, University Maryland., College Park, 1982-1988;
editor, Grounds Maintenance Magazine, Overland Park, Kansas, since 1988. Expert witness environmental hearings United States Environmental Protection Agency, Washington, since 1982. Chairman pub.rels. committee International Turfgrass Society, Blacksburg, Virginia, since 1990.
Chairman N.E. Regional Research Project, Washington, 1986-1988.
Married Marcia Louise Mountain. 1 child, Nathan Adam.