Lori Armstrong Halber

Lori Armstrong Halber

Constangy Brooks, Smith, & Prophete LLP

Lori Armstrong Halber is a partner with the Philadelphia office of Constangy Brooks, Smith & Prophete LLP. She brings decades of experience advising and defending employers across industries, combining sophisticated labor relations expertise, extensive employment litigation experience, and a strong business-oriented approach. Ms. Armstrong Halber counsels employers on complex workplace issues with the goal of fostering positive employee relations, mitigating legal risk, and aligning employment strategies with broader business objectives. She has a distinguished employment litigation record, defending employers in federal and state courts and before administrative agencies, including the Equal Employment Opportunity Commission and the U.S. Department of Labor. Ms. Armstrong Halber's experience spans claims under Title VII, Americans with Disabilities Act, Age Discrimination in Employment Act, Family and Medical Leave Act, and Fair Labor Standards Act. She has achieved notable jury trial victories and successful outcomes in high-stakes matters involving discrimination, retaliation, wage and hour, whistleblower, and collective action claims. Ms. Armstrong Halber is also a highly experienced traditional labor attorney who represents employers before the National Labor Relations Board in union organizing matters and unfair labor practice proceedings. She regularly defends clients in grievance arbitrations, and negotiates collective bargaining agreements, including first contracts. Ms. Armstrong Halber has played a leading role in significant, industry-shaping labor cases and serves as regional co-chair of the American Bar Association's Committee on Practice and Procedure Under the NLRA. She is also a contributing editor to Developing Labor Law. Ms. Armstrong Halber is also deeply committed to proactive workplace counseling. She regularly advises employers on policy development, conducts and oversees internal investigations, and develops and delivers engaging training programs for executives, managers, and employees. A seasoned mediator, Ms. Armstrong Halber serves in the Equal Employment Opportunity Commission's Alternative Dispute Resolution program and also acts as a private mediator, helping parties resolve disputes efficiently and effectively outside of litigation. She is a fellow of the College of Labor and Employment Lawyers and has served for many years as an adjunct professor at Temple University Beasley School of Law, where she teaches courses in employment discrimination and transactional practice.

Lori Armstrong Halber's Courses

  • Pennsylvania Employment Law 2026

    Labor & Employment

    PA Specific

    Credits Available
    Credit Status Total
    New Jersey CLE Approved 7.2 Total
    New York CLE Approved 7 Total
    Pennsylvania CLE Approved 6 Total
    West Virginia CLE Approved 7.2 Total
    SHRM CP/SCP Approved 6 Total
    OnDemand
    6 Pennsylvania CLE