CONTACT US (800) 323-3647 FILE TRANSFER ABOUT US MARKETS NEWS SERVICES CAREERS CONTACT Home > About Us > Leadership LEADERSHIP Throughout our organization, we promote an agile and resourceful company culture where decision making is streamlined, enabling us to react quickly and decisively to your immediate needs. High energy, responsiveness and flexibility are hallmarks of our client service. Gary C. Dahms, PE, PP Chief Executive Officer, President Patrick Jeffery, PE, PP, CME Chief Operating Officer, Executive Vice President, Assistant Secretary Violet A. Koehler, CPA, CGMA Chief Financial Officer, Senior Vice President, Treasurer Lynn Spence, SPHR Chief People Officer, Senior Vice President, Assistant Treasurer John A. Cimino Chief Strategy Officer, Senior Vice President Michael R. Regan, CCM Senior Vice President, Regional Operations Manager, Secretary Keith A. Lieberman, PE Senior Vice President, Regional Operations Manager, Assistant Secretary ABOUT US YOUR GOALS. OUR MISSION WHO WE ARE LEADERSHIP BUSINESS ETHICS & CONDUCT COMMITMENT TO HEALTH & SAFETY MARKETS EDUCATIONAL / INSTITUTIONAL ENERGY / UTILITIES ENVIRONMENTAL HOSPITALS / HEALTHCARE LOCAL GOVERNMENT MANUFACTURING / INDUSTRIAL REAL ESTATE & DEVELOPMENT TRANSPORTATION / INFRASTRUCTURE SERVICES AIR QUALITY BRIDGES, BUILDINGS & OTHER STRUCTURES BUILDING SERVICES CONSTRUCTION ADMINISTRATION & INSPECTION ENERGY EFFICIENCY ENVIRONMENTAL SITE ASSESSMENTS GEOGRAPHIC INFORMATION SYSTEMS (GIS) GRANTS AND FUNDING HEALTH & SAFETY HIGHWAYS & ROADWAYS INDUSTRIAL HYGIENE LANDSCAPE ARCHITECTURE MUNICIPAL SERVICES PLANNING PROGRAM MANAGEMENT / CONSTRUCTION MANAGEMENT REGULATORY COMPLIANCE & PERMITTING RENEWABLE ENERGY SITE DEVELOPMENT SITE INVESTIGATION & REMEDIATION SOLID WASTE & MATERIALS MANAGEMENT SPORTS ENGINEERING & RECREATION DESIGN STORM & DISASTER SOLUTIONS STORMWATER MANAGEMENT TECHNOLOGY UTILITY & POWER INFRASTRUCTURE WATER RESOURCES YOUR GOALS. OUR MISSION WHO WE ARE LEADERSHIP BUSINESS ETHICS & CONDUCT COMMITMENT TO HEALTH & SAFETY CONTACT US OFFICE LOCATIONS UPCOMING EVENTS CONTACT US (800) 323-3647 © COPYRIGHT 2018 T&M ASSOCIATES. ALL RIGHTS RESERVED. PRIVACY POLICY | OFFICE LOCATION