Kenneth P. Green has studied public policy and regulation at free-enterprise think tanks across North America for nearly 20 years. An environmental scientist by training Ken focuses on policy and regulations involving energy and environmental health. Ken is a prolific writer of policy studies and articles, blogs regularly at AEI’s Enterprise Blog, and is a monthly contributor to AEI’s web magazine, The American. He has recently published his second textbook, a concise guide to energy and energy policy intended for a collegiate audience. Ken speaks frequently to the public and in the media, and has testified before regulatory and legislative bodies at local, state, and federal levels. He has testified before seven committees in the House and Senate.