The Subsidiary Director of National and Regional Accounts partners with executive leadership, operational teams, market sector leaders, and account managers to expand client relationships, coordinate project delivery, improve account performance, and provide a consistent client experience. ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #38 in Zweig Group's Hot Firm List (June 2026).