Congrats to @DanielYergin for being honored by @Penn for his aspwv2015-09-22T00:00:00-04:00September 22nd, 2015|Twitter| Congrats to @DanielYergin for being honored by @Penn for his energy leadership. http://t.co/4UjkXXGXr1 http://t.co/KaOUr6efnF Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail