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Thomas Shack III

No party listed

Attorney

Thomas Shack III ran for U.S. House Massachusetts District 4 in 2026.

From the candidate’s public filings

Background

After obtaining his law degree from New England Law, Shack joined the office of the district attorney for the Cape and Islands in 2004, where he served as senior assistant district attorney, chief of operations, and chief financial officer. In 2012, Shack left the district attorney's office to join the office of the comptroller as assistant general counsel. In 2013, Shack was promoted to director of resource management and chief financial officer. In 2014, he was named deputy comptroller and chief financial officer.[1]

Education

B.A. in political science - American University (1990)

M.B.A. in entrepreneurship and management - American University (1995)

J.D. in general law studies - New England Law (2000)

Law:
New England Law
Graduate:
American University
Bachelor's:
American University

Campaign themes

Thomas Shack III did not complete [the profile publisher]'s 2020 Candidate Connection survey.

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On the 2026 ballot

Compiled from the candidate’s published profile as of September 30, 2026.

Source(opens in new tab)
Thomas Shack III — U.S. House Massachusetts District 4 candidate, 2026 | True Vote