He's a strong mentor and a soft - spoken, but authoritative leader in the locker room. (sbnation.com)
The Ask an Expert service matches policymakers with one of the more than 50 global experts selected as authoritative leaders on specific clean energy finance and policy topics such as energy efficiency, renewable energy, transportation, energy access, regulatory issues and integrated planning. (cleanenergysolutions.org)
And being the astute man of public affairs he always was, Richard quickly got to know the legendary, absolutely authoritative leader of this community, Rabbi Joel Teitelbaum. (firstthings.com)