Battery Ventures has promoted Alex Benik and Brian Lieber to partner. Mr. Benik, who joined Battery in 2001 and specializes in enterprise-IT opportunities, will continue to be the firm's main liaison with industry technologists, CIOs/CTOs at Fortune 1,000 companies and large, Web-scale operators. Mr. Lieber, who joined Battery in 2004, focuses on sourcing and managing relationships with executives for the firm's buyout-investment practice. Also promoted was vice president Morad Elhafed, now a principal. Mr. Elhafed focuses on software and services investments, and joined Battery in 2008.