Skip to main content
Jonathan Siegel headshot

Jonathan A. Siegel

(He/Him)
Principal
Orange County
Jump to:

Jonathan A. Siegel is a principal in the Orange County, California, office of Jackson Lewis P.C. He practices before the Equal Employment Opportunity Commission, National Labor Relations Board, state and federal agencies and courts.

Jonathan also provides advice and counsel regarding labor and employment law with respect to various issues including wage and hour law, reduction in force, WARN Act, corporate restructuring, layoffs,  discipline, leave management, harassment and discrimination issues. Jonathan defends employers regarding different varieties of wrongful termination and discrimination claims.

Jonathan has represented management in union organizing drives and regularly defends employers in unfair labor practice proceedings as well as in collective bargaining and arbitrations.

Jonathan has significant experience defending employers against audits by state and federal agencies. He also has extensive experience conducting wage and hour preventive audits. He conducts single location and multi-location audits for employers. The scope of such audits can range from examining specific issues, i.e., exempt status under federal law and California, to comprehensive FLSA and California Labor Code audits. Jonathan has conducted audits for a wide range of industries including, but not limited to manufacturing, retail, transportation, various service industries, defense contractors and healthcare.

Jonathan regularly speaks on a variety of topics including wage and hour, harassment/discrimination, national and California employment trends, Workers’ Compensation, EEO, managing leaves of absence under FMLA and state leave laws, managing under a union contract and union avoidance. He has moderated numerous programs and is featured as a keynote speaker for several different organizations.

Honors and Recognitions

  • The Best Lawyers in America©, “Labor Law – Management” (2020-present) and “Litigation – Labor and Employment” (2019-present)
  • Labor Relations Institute, Top 100 Labor Attorneys in America (2009)
  • Super Lawyers®, "Rising Stars" (2009-2010)

Pro Bono and Community Involvement

  • Crystal Cove Alliance, Former Board of Directors Member (2012-April 2016)

Published Works

  • "Are Arbitration Agreements Still Viable for Employers in California," Orange County Business Journal (November, 2019) [Author]

Speeches

  • “2026 Labor & Employment Law Update,” APMA Annual Forum (Monterey, California, January 2026)
  • “SHRM California HR Specialty Credential: Applying CA Law to Employment Practices,” SHRM National Annual Conference & Convention ( 2-Day Course - February 10-11, 2026)
  • “SHRM California HR Specialty Credential: Applying CA Law to Employment Practices,” SHRM National Annual Conference & Convention (2-Day Course - February 18-19, August 25-26, and July 10-11, 2025 )
  • “SHRM California Law HR Specialty Credential,” SHRM National Annual Conference & Convention (San Diego, California, June 28-29, 2025)
  • “2025 Labor & Employment Law Update,” APMA Annual Forum (Monterey, California, January 2025)
  • “California 2025 – New Developments and What You Need to Know,” SHRM National Annual Conference & Convention (Chicago, Illinois, June 24, 2024)
  • “2024 Labor & Employment Law Update,” APMA Annual Forum (Monterey, California, January 2024).
  • “Labor Hot Topics in Healthcare – What you Need to Know” (Webinar, October 2023)
  • “California Heat Wave – The 2024 Workplace Challenges Every California Employer Should Address,” SHRM National Annual Conference & Convention (Las Vegas, Nevada, June 2023)
  • "Wage & Hour Bootcamp: Prepare for 2023,” APMA Annual Forum (Monterey, California, January 2023)
  • “California Tsunami: Be Prepared for 2023 & Beyond By Reviewing New Developments & Trends,” SHRM National Annual Conference & Convention (New Orleans, Louisiana, June 2022)
  • “Recruitment, Onboarding & Retention in the New World,” APMA Annual Forum (Monterey, California, January 2022)
  • “California Revolution:  The New Developments Which Have Changed the Workplace,” SHRM National Annual Conference & Convention (Las Vegas, Nevada, June 2021)
  • "California HR: Applying CA Law to Employment Practices," SHRM (California, November 2019)
  • "Managing the Biggest Hurdles for California Employers," California Human Resource Conference (August 25, 2019) (interviewee)
  • “Avoid the California Earthquakes - What Strategic HR Professionals Must Know for California,” SHRM National Annual Conference & Convention (Las Vegas, June 2019)
  • “California Immersion: An In-Depth Review of California Employment Law,” (4 hour session) SHRM National Annual Conference & Convention (Chicago, Illinois, June 2018)
  • “Emerging Issues and New Developments in California: What You Need to Know,” SHRM National Annual Conference & Convention (Chicago, Illinois, June 2018)
  • “California Did What? New Developments and Compliance Issues for 2018,” SHRM National Annual Conference & Convention (New Orleans, LA, June 2017)
  • “Don’t Get Burned by the California Sun – Learn The New California Developments and Trends for 2017,” SHRM National Annual Conference & Convention (Washington D.C., June 2016)

Credentials

Education
Hofstra University Maurice A. Deane School of Law
J.D.
University of Vermont
B.A.
Admitted to Practice
U.S. Court of Appeals, DC Circuit
California - C.D. Cal.
California - S.D. Cal.
California
Professional Associations and Activities
SHRM Educational Programs
Agricultural Personnel Management Association
State Bar of California

Hofstra University Maurice A. Deane School of Law
J.D.
University of Vermont
B.A.

U.S. Court of Appeals, DC Circuit
California - C.D. Cal.
California - S.D. Cal.
California

SHRM Educational Programs
Agricultural Personnel Management Association
State Bar of California