Global real estate advisor Knight Frank has appointed Mike Voller as a Partner in its London office leasing team. Mike will work closely with Knight Frank’s landlord clients to advise them in relation to development, marketing and leasing, as demand for best-in-class, sustainable workspaces continues to fuel activity in the London office market. Mike is re-joining Knight Frank after six years at leading boutique London property consultancy Spring4, where he specialised in advising corporate occupiers on a broad range of transactions, including lease acquisitions, re-gears, purchases and lettings.