General & Operations Managers (GM)
Advertising & Promotions Managers
Green Marketers
Corporate Sales Managers
Public Relations (PR) & Communication Managers
Administrative Services Managers
Computer & Information Systems / Technology (IS, IT) Managers
Financial Managers, Treasurers & Controllers
Financial Managers, Branch or Department
Human Resources (HR) Managers
Compensation & Benefits Managers
Training & Development Managers
Industrial Production & Manufacturing Managers
Quality Control (QC / QA) Systems Managers
Geothermal Production Managers
Biofuels Production Managers
Biomass Power Plant Managers
Methane/Landfill Gas Collection System Operators
Hydroelectric Production Managers
Transportation Managers
Storage & Distribution Managers
Logistics Managers