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Jeffrey L. Viken

American judge

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionApr 7, 2026
Entity authorityQ6176114 ↗
Source-derived summary

Jeffrey Lynn Viken (born August 8, 1952) is a former United States district judge of the United States District Court for the District of South Dakota.

Early life and education

Born in Huron, South Dakota, Viken earned a Bachelor of Arts from the University of South Dakota in May 1974 and a Juris Doctor from the University of South Dakota School of Law in May 1977. He did not take the bar exam as he was admitted to the South Dakota bar under diploma privilege.

Career

From 1977 to 1981, Viken served as an assistant United States attorney for the District of South Dakota and in 1981 became the Acting United States Attorney for the District of South Dakota. From 1981 to 1982, Viken was a partner in the Rapid City, South Dakota law firm of Finch, Viken & Viken, and then from 1981 to 1992, Viken was a partner in the Rapid City firm of Finch, Viken, Viken & Pechota. From 1992 to 2003, Viken served as a partner in the Rapid City law firm of Viken, Viken, Pechota, Leach & Dewell, LLP.

In 2003, Viken was appointed the federal public defender for the District of South Dakota by the United States Court of Appeals for the Eighth Circuit. In 2005, the Eighth Circuit appointed Viken the Federal Public Defender for the District of North Dakota as well to lead a combined-district organization for both North Dakota and South Dakota.

Federal judicial service

On June 25, 2009, President Barack Obama nominated Viken to a vacant seat on the United States District Court for the District of South Dakota that was created when Judge Lawrence L. Piersol assumed senior status. The United States Senate confirmed Viken on September 29, 2009 by a 99–0 vote. He received his commission the following day.

Editorial summary

This brief starts where responsible research should: with the source description of “Jeffrey L. Viken” as american judge. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current lead gives the account dated anchors—1952, 1974, 1977, 1981—that can be checked directly. The linked authority record independently contributes the date 1952-01-01. The account is most persuasive where Jeffrey, Viken and American can be independently traced.
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The subject matters to the general reference register because the source frames it as american judge. Its deeper value depends on whether names, dates, institutions and citations support that framing.

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Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Apr 7, 2026. The linked authority identifier is Q6176114. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1952, 1974, 1977 and 1981.

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This entry incorporates text from “Jeffrey L. Viken” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.