Contact us


Andrew Hale


Previously he was a director of Cardales and Lambert Smith Hampton. Whilst at LSH he spent 12 months on secondment to Price Waterhouse Coopers within the specialist Business Recovery and Insolvency Team.

Andy is an RICS Registered Valuer and specialises in landlord and tenant negotiations and valuations of commercial premises throughout the UK

07799 067 724


Simon Crust


Simon is joint founder of ProMission and previously Head of Valuation and Professional Services at Cardales and Director of Lambert Smith Hampton.

Simon specialises in landlord and tenant negotiations and valuations.

He is a Fellow of the RICS and a RICS Registered Valuer. He is regularly asked to act as an expert witness and has given expert evidence on valuation to the High Court.

07799 067 723


Ian Simmonds


Ian joined ProMission in 2013 and is enjoying a career in building surveying spanning over 30 years. He started in the West End with GVA (then Grimley JR Eve) before moving on to Lambert Smith Hampton in the mid-1990s. In 2001 he relocated to Guildford and set up the LSH Thames Valley Building Consultancy team.

Ian is experienced in all building surveying matters, particularly in the supervision of both traditional and Design and Build contracts, dilapidations and building surveys.

07850 752 042


Martyn Grant


Martyn joined ProMission in 2015 from Lambert Smith Hampton. His 20 year career in the industry has covered both residential and commercial sectors. This has included assessing and organising remedial works under insurance claims for flood, fire, and subsidence.

Martyn specialises in pre-acquisition surveys, project work and project monitoring, as well as undertaking the broader building surveying disciplines.

07736 136 005

James Collett

James Collett


James joined ProMission in 2020 after running his own practice for several years. He has 16 years experience as a chartered building surveyor in the commercial, residential and education sectors. With a detailed understanding of all aspects of construction, from inception to completion, he is able to help clients through every stage, whatever the sector.

James has extensive building surveying experience, including dilapidations, party wall matters, new build and refurbishment projects, defect diagnosis and due diligence surveys.

07801 544857

Sarah Bradshaw


Sarah joined Promission in January 2021 from Lambert Smith Hampton. She spent 14 years at LSH, relocating from their Guildford office to London in 2013.

Sarah is an experienced landlord and tenant surveyor, having specialised for over 10 years in rent review, lease renewal and lease regear negotiations and is regularly asked to act as Expert Witness. She is an Associate Member of the Chartered Institute of Arbitrators.

Sarah also enjoys volunteering as an APC Assessor and is a mentor for APC candidates.

07548 165835

Matthew Purser


Matthew joined ProMission in 2022, bringing his specialization in tenant representation to combine with ProMission’s established occupier services platform. Matthew’s focus on exclusively advising tenants  began during an 8 year term for LSH in Greece, working with Multi-national corporations including Microsoft, Vodafone and Unilever.

On his return to the UK in 2002, Matthew launched the London office for Studley, the pioneer of tenant representation in North America, advising occupiers on the acquisition, disposal and landlord relationship management. Following the acquisition of Studley by Savills in 2015, he took a leading role in the unification of Studley’s North American platforms into the Savills network.

Matthew is a Fellow of the RICS and founder of the London based Tenant Rep Advisors Society.

07710 296 479

Kate Imonioro

Kate has joined ProMission in 2019  as an Executive Assistant and is working closely with the Directors as well as all the technical members of the company.

Kate has 14 years of experience of working and providing every day administrative support to Building, Quantity Surveyors and Architects  in the construction and consultancy sectors.

Her duties at ProMission include dealing with administrative elements of the case work from the directors and surveyors and assisting in the organisation of their work flow, as well as providing clients with an additional point of contact.

07714 377 223

ProMission Ltd.

16 Berkeley Street, London, W1J 8DZ

T: 020 7593 0480