1975–1987

Edward F. Clark Jr. (born Bayonne - d. December 3, 2011 Monmouth Beach) was elected after the form of county government was changed, becoming the county's first county executive in 1977.^[11]

Clark was the son of Edward F. Clark Sr., who was once Mayor of Bayonne. He was graduate of George Washington University, Clark served in the Navy during World War II.

Clark served as Hudson County Freeholder from 1962 to 1970. He was director of the board from 1970 to 1972 and county supervisor from 1972 to 1975.^[12] After 12 years in the post, he was defeated in a Democratic primary for the office in 1987.^[13]

1988–2001

Robert C. Janiszewski (b. September 18, 1945 in Jersey City) was elected County Executive in 1987 after having won the Democratic primary against incumbent Edward F. Clark Jr.^[13]

He attended St. Joseph's School in Jersey City and St. Michael's High School in Union City. He graduated Jersey City State College with a B.A. degree in 1967 and an M.A. degree in sociology in 1975. He taught social sciences at Westwood High School and Hudson County Community College.^[14]

In 1977, Janiszewski was elected to the New Jersey General Assembly, serving from 1978 to 1984. He also served as a commissioner of the Port Authority of New York and New Jersey and chairman of the North Jersey Transportation Planning Authority.^[15] He entered the race for the Democratic gubernatorial primary in 1997 but withdrew before the election.^[16]

On September 6, 2001, Janiszewski resigned from his position as county executive due to corruption charges. He would later be sentenced to 41 months in prison for tax evasion and accepting more than $100,000 in bribes.^[17]

2001–2002 (interim)

Bernard M. Hartnett Jr., is a lawyer and former executive at New Jersey Bell.^[18] He was the former Hudson County Democratic chairman when appointed by county Democratic leaders as interim county executive on October 14, 2001, after the resignation of Janiszewski.^[19][20]

Hartnett was a pro-reform candidate.^[21] He had been considered for as an interim Mayor of Jersey City after the seat became vacant February 7, 1992, when Gerald McCann was removed from office after his conviction on fraud charges.^[22][23]

2002–2023

Thomas DeGise was born, raised, and lives in Jersey City.^[24] He earned his bachelor's degree in Political Science from Saint Peter's College in 1973. He worked as teacher and administrator in the Jersey City Public Schools from 1975, and served as a job placement counselor at Henry Snyder High School before retiring.

DeGise entered public life as a community leader during the 1980s, founding the New #28 School Neighborhood Association and eventually chairing the Heights Coalition of Neighborhood Associations (HCNA) in the Heights section of Jersey City.^[25]

DeGise was Jersey City's longest serving Municipal Council President, holding that office from 1993 to 2001. In 2001, DeGise ran for Mayor of Jersey City in an election won by Glenn Cunningham.^[26][27]

Following the resignation of Janiszewski in September 2001, DeGise took office as county executive after winning a special election in November 2002 with 77 percent of the vote. On his first day in office, he submitted legislation to the Board of Chosen Freeholders to create the first ever Ethics Oversight Board for the Hudson County government. He was re-elected in 2003,^[28] 2007^[29] and 2011^[30] 2015. DeGise served as the Chairman of the North Jersey Transportation Planning Authority for a two-year term that ended in January 2016.^[25]

He sought re-election in 2019^[31][32] and won with 83% of the vote.^[33][2] for a term which ended December 31, 2023,^[34] after which he to retired.^[3]

2024-present

As of 2024^[update], Hudson County's Executive is Craig Guy (D, Jersey City), whose term of office expires December 31, 2027.^[35] Guy won the June 2023 primary with about 75% of the vote and was unopposed in the November general election.^[36]