ArcLight Capital Partners LLC, a middle-market infrastructure firm, has promoted Lucius Taylor to partner.

Taylor joined ArcLight in 2007 and is part of the investment team with a focus on natural gas infrastructure assets. He has over two decades of experience in energy infrastructure investment experience and is a member of the firm’s investment committee. Prior to joining ArcLight, Taylor was a vice president in the energy and natural resource group at FBR Capital Markets where he focused on raising public and private capital for companies in the power and energy sectors.