Best Lawyers logo
  • Lawyers
  • Methodology
  • NEW! Ones to Watch
  • Partnerships
  • Nominate a Lawyer
  • Log In
  • Lawyers
    • Advanced Search
    • COVID-19 Assistance
    • Featured Ones to Watch
    • Lawyer of the Year
    • Highlighted Lawyers
    • Nominate a Lawyer
  • Methodology
    • Overview
    • Ones to Watch
    • Editorial Timelines
    • Practice Areas
    • Publicizing Guidelines
    • FAQ
  • Publications
    • Employment Law
    • Pennsylvania
    • New England
    • Connecticut
    • Injury & Malpractice
    • Georgia
    • Colorado
    • Real Estate
    • Family Law
    • Canada
    • New York Area
    • Southern California
    • South Florida
    • Northern California
    • Tampa
    • Global
    • Midwest
    • Washington, D.C.
    • Litigation
    • Australia
    • Texas
  • Legal Insights
    • Featured Articles
    • In the News
    • Advisory Board
    • Meet the Board
    • Press & Events
  • About
    • Global Presence
    • Company History
    • Leadership
  • Ones to Watch
  • Partnerships
  • Nominate a Lawyer
  • Log In Log In
  • Nominate a Lawyer
  • Log In

Lawyer Profile

Image of David B. Rosenbaum

David B. Rosenbaum

Osborn Maledon, P.A.
  • Recognized Since:
    2005
  • Recognized in:
    Bet-the-Company Litigation
    Commercial Litigation...
  • Law School:
    Georgetown University
  • Lawyer Page:
    http://www.omlaw.com/attorneys...
  • Website:
    https://www.omlaw.com
  • Firm's Phone Number:
    602-640-9000
  • Phone Number:
    602-640-9000
  • Location:
    The Phoenix Plaza, 21st Floor
    2929 North Central Avenue
    Phoenix, AZ 85012-2793

-

-

Read More Client Comments
  • Lawyer Bio
  • Client Comments
  • Lawyer Practice Areas
  • Firm Details

Lawyer Bio

David's practice focuses on complex commercial litigation in the state and federal courts. David has represented public companies and their officers and directors in numerous securities fraud class actions, represented Fortune 50 companies in a wide range of complex commercial litigation matters, including matters involving intellectual property disputes, represented a major telecommunications company in an array of commercial litigation matters, represented companies in sales and use tax disputes, and represented national and local companies in employment controversies, including class-action discrimination lawsuits. As past President of the Federal Bar Association and Lawyer Representative to the Ninth Circuit Judicial Conference, David has developed knowledge and experience in the finer points of prosecuting complex litigation in the federal courts.
Read more on firm website
  • Education
  • Bar Admissions
  • Award List
  • Clerkships
  • Additional Information
  • Lawyer of the Year Badge - 2021 - Litigation - Securities
  • Lawyer of the Year Badge - 2020 - Litigation - Intellectual Property
  • Lawyer of the Year Badge - 2016 - Bet-the-Company Litigation
  • Lawyer of the Year Badge - 2014 - Litigation - Securities
  • Lawyer of the Year Badge - 2011 - Bet-the-Company Litigation

Education:

  • Georgetown University , J.D., graduated 1983
  • University of Pennsylvania , B.A., graduated 1979

Bar Admissions:

Named "Lawyer of the Year" by Best Lawyers for:

  • Litigation - Securities, Phoenix (2021)
  • Litigation - Intellectual Property, Phoenix (2020)
  • Bet-the-Company Litigation, Phoenix (2016)
  • Litigation - Securities, Phoenix (2014)
  • Bet-the-Company Litigation, Phoenix (2011)
 

Recognized in The Best Lawyers in America for work in:

  • Bet-the-Company Litigation
  • Commercial Litigation
  • Litigation - Construction
  • Litigation - Intellectual Property
  • Litigation - Mergers and Acquisitions
  • Litigation - Securities

Federal Clerkships:

  • United States District Court

Special Focus:

  • Civil Litigation
  • Class Actions
  • Commercial Disputes
  • Complex Litigation
  • COVID-19
  • Defendants
  • Intellectual Property
  • SEC Enforcement
  • Stockholders' Suits
 

Lawyer Client Comments

-

Lawyer Practice Areas

Key: Awarded in Best Lawyers Not Currently Awarded for this Area in Best Lawyers

Firm Details

Image for Osborn Maledon, P.A. View Firm Profile
Osborn Maledon, P.A.
https://www.omlaw.com
 
The Phoenix Plaza, 21st Floor
2929 North Central Avenue
Phoenix, AZ 85012-2793
602-640-9000
 
Add Comment
In making your comments, please do not refer to a pending legal matter.
(*) Required Fields
There was an error during saving, please try again.
If you continue to get this message, please contact us at info@bestlawyers.com or 803.648.0300 for assistance.
Please complete the captcha then submit.
Your comment was saved successfully!
Thank you for your feedback.
  • Find a Lawyer
  • Nominate a Lawyer
  • Legal Insights
  • Contact Us
  • Newsletter
Lawyers 
  • Advanced Search
  • COVID-19 Assistance
  • Featured Ones to Watch
  • Lawyer of the Year
  • Highlighted Lawyers
  • Nominate a Lawyer
  • Find a Lawyer
Methodology
  • Overview
  • Ones to Watch
  • Editorial Timelines
  • Practice Areas
  • Publicizing Guidelines
  • FAQ
Publications
  • Business Editions
  • Regional Editions
  • Partnerships
  • Become a Contributor
Legal Insights
  • Featured Articles
  • In the News
  • Advisory Board
  • Meet the Board
  • Press & Events
  • Best Law Firms
About
  • Global Presence
  • Company History
  • Leadership
  • Founders
  • Press Releases
  • Testimonials
  • Contact Us
  • Careers
My Account
  • Log In
  • Store
  • Marketing Guidance
Best Lawyers Best Lawyers logo +1-803-648-0300
801 Broad Street, Suite 950 Augusta, GA 30901
  • Twitter
  • LinkedIn
  • Facebook
  • Privacy Policy
  • Cookie Policy
  • Terms and Conditions
  • Lawyer Directory
  • Best Law Firms

© 2010-2022 Best Lawyers — All Rights Reserved.