| 1934-42 | Robert B. Kerr, Manchester |
| 1942-53 | Harry T. French, Hanover |
| 1953-62 | Sven M. Gundersen, Hanover |
| 1962-68 | Jarrett H. Folley, Hanover |
| 1968-74 | J. Dunbar Shields, Jr., Concord |
| 1974-78 | Maurice J. Kelley, Jr., Hanover |
| 1978-82 | Robert C. Rainie, Concord |
| 1982-86 | Donald N. MacKay, Hanover |
| 1986-90 | Paul J. Lena, Concord |
| 1990-94 | Harold M. Friedman, Hanover |
| 1994-97 | Jonathan M. Ross, Lebanon |
| 1997-02 | Frances M. Friedman, Hanover |
| 2002-06 | Robert J. Englund, Munsonville |
| 2006-10 | Dana Merrithew, Rumney |
| 2010-14 | Lin Brown, Lebanon |
| 2014-2018 | Peter F. Walkley, Laconia |
| 2018-2022 | William S. Palmer, Cornish |