StepStone Group, a global private equity firm, has promoted two principals, John Coelho and Scott Hart, to partner. Mr. Coelho is a member of StepStone's research team and focuses on the firm's venture capital and growth equity investments. Prior to StepStone, he served with ATEL Capital Group, a venture debt and asset-based lender. Mr. Hart is also a member of StepStone's research team and focuses on European investments, energy investments and co-investments. He worked at TPG Capital prior to StepStone, where he focused on the energy, consumer and retail industries. StepStone oversees more than $50 billion of private equity allocations through offices in New York, London, San Diego and Beijing.