Alternative dispute resolution provider JAMS added Laura C. Abrahamson to its panel in Los Angeles. Abrahamson was most recently senior vice president, deputy general counsel and global head of litigation at AECOM, a engineering, design, consulting and construction services firms. In her new role, Abrahamson will mediate and arbitrate matters relating to business and commercial, accounting and finance, employment, energy and utilities, engineering and construction, entertainment and sports, insurance, construction, environmental, personal injury and torts, and securities.