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Mark L. Keenan

Atlanta, GA

Trusted employment attorney serving Atlanta.

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Mark L. Keenan is an attorney based in Atlanta, GEORGIA. The practice focuses on Employment and Litigation.

Based in
Atlanta, GEORGIA
Experience
attorney
Known for
Employment · Litigation
  • Handles Employment and Litigation matters from Atlanta, GEORGIA.
  • Recognized with Best Lawyers in America — Litigation - Labor and Employment (2026).

About Mark L. Keenan: Mark L. Keenan is an attorney based in Atlanta, GEORGIA. The practice focuses on Employment and Litigation.

Areas of practice

Practice focus

Mark L. Keenan represents clients in Atlanta, Georgia across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Mark L. Keenan

He takes the time to learn about the businesses he advises and tailor their employee relation strategies to promote a better workforce and a better workplace. For those clients with established union relationships, Mark has worked diligently to further his clients’ labor relations strategies, including successfully partnering with their union representatives.

Clients appreciate the approach Mark takes in designing strategies that create internal response teams so that management and employees learn how to work together to address issues as they arise, which in turn fosters more open relationships.

His practice has a particular emphasis on assisting employers in lawfully responding to union organizing efforts; having been involved in over 100 union campaigns and having argued numerous traditional labor cases before the National Labor Relations Board and federal courts of appeal.

He has negotiated on behalf of management in collective bargaining negotiations and represented employers in dozens of labor arbitration cases, primarily across the manufacturing, retail and hospitality industries and in the public sector.

He also has deep litigation experience in the employment arena, including defending discrimination claims, restrictive covenant litigation, wage and hour issues, and ERISA litigation.

In his personal life, Mark is an avid hockey player and fan.

Credentials

Education

  • University of Illinois College of Law

    J.D. · 1989

  • University of Illinois at Urbana–Champaign

    — · 1989

Recognition

Awards & honors

  • Best Lawyers in America — Litigation - Labor and Employment

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Employment Law - Management

    2026

  • Best Lawyers in America — Labor Law - Management

    2026

Locations

Office locations

Main office

3340 Peachtree Road NE, Suite 2900

Atlanta, Georgia 30326-1092

Open in Google Maps

Client feedback

Client reviews

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Frequently asked

Common questions

  • What areas of law does Mark L. Keenan practice?

    Mark L. Keenan focuses on Employment and Litigation.

  • Where is Mark L. Keenan located?

    Mark L. Keenan primarily serves clients in Atlanta, Georgia, with an office at 3340 Peachtree Road NE, Suite 2900.

  • Is Mark L. Keenan a verified attorney?

    Mark L. Keenan's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Mark L. Keenan?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 404-846-1693.