• Landfill Gas
• Bulgaria

Client: United States Environmental Protection Agency (US EPA)
Dates: 2009
Country of assignment: Bulgaria 

Read more: Assessment of Landfill Gas Recovery and Utilization (Methane-to-Markets Program)

• Wind
• Bulgaria

Client: Greenergy Group
Dates: 2006 - 2008
Country of assignment: Bulgaria

Read more: Development of 5 MW Wind Farm

• Public Private Partnerships
• Wind
• Bulgaria

Client: United States Trade and Development Agency (US TDA)
Dates: 2006 - 2008
Country of assignment: Bulgaria 

Read more: Pilot Wind Farm Project

• Public Private Partnerships
• Landfill Gas
• Solar
• Wind

Client: United States Agency for International Development (USAID)
Dates: 2006 - 2008
Country of assignment: Bulgaria 

Read more: Public Private Alliance for the Development of Renewable Energy Projects

• Industrial Energy Efficiency and Audits
• Biomass and Biogas
• Solar
• Sustainable Energy Project Financing
• Montenegro

Client:  Kreditanstalt für Wiederaufbau (KfW)

Dates: 2007 - 2008

Country of assignment: Montenegro

Read more: KfW Renewable Energies and Energy Efficiency (RE-EE)