Q&A with Sandip Sen: Capitalizing green technologies.

Alternative energy represents a small fraction of power generation worldwide, yet it offers huge potential for growth. Sandip Sen, head of Citi's newly formed Global Alternative Energy Group, spoke with new.citi.com about the emerging industry.

View the interview for Sen's analysis of how policy, regulation and public pressure are driving growth, the prospects for job creation, and the capital needs of the businesses developing these transformative clean-energy technologies.