Rollo is a director of Gravis, co-founding the company in 2008. He is a lead fund manager for GCP Infra. Rollo was in the audit and advisory division of Arthur Andersen and Deloitte, working with a broad range of financial markets clients. He worked in the capital markets division of Commerzbank Securities before moving to DTZ Corporate Finance, where he specialised in structuring tax and accounting driven infrastructure and property debt transactions. Rollo graduated with a degree in Mathematics from Oxford University and qualified as a chartered accountant.