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Jeff Clapper Email & Phone Number

Circuit Court Judge at Second Judicial Circuit
Location: Sioux Falls, South Dakota, United States 4 work roles 3 schools
1 work email found @usdoj.gov 1 phone found area 202 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 1 phone

Work email j****@usdoj.gov
Direct phone (202) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Second Judicial Circuit
Role
Circuit Court Judge
Location
Sioux Falls, South Dakota, United States

Who is Jeff Clapper? Overview

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Quick answer

Jeff Clapper is listed as Circuit Court Judge at Second Judicial Circuit, based in Sioux Falls, South Dakota, United States. AeroLeads shows a work email signal at usdoj.gov, phone signal with area code 202, and a matched LinkedIn profile for Jeff Clapper.

Jeff Clapper previously worked as Assistant U.S. Attorney at U.S. Attorney'S Office, District Of South Dakota and Associate Attorney at Boyce, Murphy, Mcdowell & Greenfield Law Firm. Jeff Clapper holds Law from The University Of South Dakota Knudson School Of Law.

Company email context

Email format at Second Judicial Circuit

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{first}.{last}@usdoj.gov
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AeroLeads found 1 current-domain work email signal for Jeff Clapper. Compare company email patterns before reaching out.

Profile bio

About Jeff Clapper

Jeff Clapper is a Circuit Court Judge at Second Judicial Circuit. He possess expertise in criminal law, criminal defense, trials, litigation, personal injury and 15 more skills.

Listed skills include Criminal Law, Criminal Defense, Trials, Litigation, and 16 others.

Current workplace

Jeff Clapper's current company

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Second Judicial Circuit
Second Judicial Circuit
Circuit Court Judge
4 roles

Jeff Clapper work experience

A career timeline built from the work history available for this profile.

Circuit Court Judge

Current
Second Judicial Circuit

Sioux Falls, South Dakota, United States

Preside over matters in State Court, in Minnehaha County, South Dakota.

Sep 2024 - Present

Assistant U.S. Attorney

Sioux Falls, South Dakota, United States

I’m a trial lawyer that prosecutes federal crime. I handle cases involving a variety of subject areas including sex trafficking, gun crime, financial crimes, child pornography and exploitation, and violent crime on Indian reservations. On January 1, 2024, I was designated the Senior Litigation Counsel position for the US Attorney's Office in the District of South Dakota.

Oct 2002 - Sep 2024

Associate Attorney

Boyce, Murphy, Mcdowell & Greenfield Law Firm

Trial attorney handling matters involving business and contract disputes, property damage matters, non-compete employment matters, divorce and criminal defense.

Feb 1999 - Oct 2002

Associate Attorney

Moore, Rasmussen, Kading & Kunstle Law Firm

Trial Attorney handling various matters involving criminal defense, personal injury, and divorce.

Sep 1993 - Feb 1999
3 education records

Jeff Clapper education

Bs, Finance

Activities and Societies: Delta Chi Fraternity, president 1987-88.

Education record

O'Gorman High School
FAQ

Frequently asked questions about Jeff Clapper

Quick answers generated from the profile data available on this page.

What company does Jeff Clapper work for?

Jeff Clapper works for Second Judicial Circuit.

What is Jeff Clapper's role at Second Judicial Circuit?

Jeff Clapper is listed as Circuit Court Judge at Second Judicial Circuit.

What is Jeff Clapper's email address?

AeroLeads has found 1 work email signal at @usdoj.gov for Jeff Clapper at Second Judicial Circuit.

What is Jeff Clapper's phone number?

AeroLeads has found 1 phone signal(s) with area code 202 for Jeff Clapper at Second Judicial Circuit.

Where is Jeff Clapper based?

Jeff Clapper is based in Sioux Falls, South Dakota, United States while working with Second Judicial Circuit.

What companies has Jeff Clapper worked for?

Jeff Clapper has worked for Second Judicial Circuit, U.S. Attorney'S Office, District Of South Dakota, Boyce, Murphy, Mcdowell & Greenfield Law Firm, and Moore, Rasmussen, Kading & Kunstle Law Firm.

How can I contact Jeff Clapper?

You can use AeroLeads to view verified contact signals for Jeff Clapper at Second Judicial Circuit, including work email, phone, and LinkedIn data when available.

What schools did Jeff Clapper attend?

Jeff Clapper holds Law from The University Of South Dakota Knudson School Of Law.

What skills is Jeff Clapper known for?

Jeff Clapper is listed with skills including Criminal Law, Criminal Defense, Trials, Litigation, Personal Injury, Mediation, Bankruptcy, and Courts.

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