Staff Members

  • simon

    Simon Green


    Simon created Green Building Design Consultants in 2001 and has established an impressive list of clients. With over 25 years’ experience and a BEng (Hons) in Mechanical & Electrical Building Services, Simon and has a proven track record in delivering technically complex and challenging projects across many sectors including large commercial developments, the banking sector, the education sector and urban regeneration projects. Simon lectures on the M&E aspects of dilapidations and supports dilapidations surveys with expert analysis and advice.

    Simon Green BEng (Hons) CEng FCIBSE

  • joanne

    Joanne Green

    Health, Safety & EMS Co-ordinator / Accounts Clerk

    Joanne joined the team in September 2008 with a background as Health & Safety advisor and Quality Co-ordinator for major companies bringing a vast range of skills to the team. Joanne has a BA (Hons) in Business and Quality Management and a NEBOSH National Diploma in Occupational Health and Safety. As well as managing the company’s Health & Safety file, Joanne’s role includes managing accounts and purchase ledger systems.

    Joanne Green BA (Hons) Tech IOSH

  • marion

    Marion Watson

    Office Manager

    Marion joined Green Building Design in 2010 and provides our engineers with the support they need to carry out their roles effectively.

  • huw

    Huw Davies

    Principal Engineer

    Huw has over 25 years’ experience of producing integrated building services design solutions. Previously a main board director at Waterman Building Services, Huw joined the team in March 2010.  With extensive experience in historic buildings and refurbishment, commercial offices, banking, education and urban regeneration, Huw has managed the M&E element of major projects up to £130m in value. Huw is also working towards fellowship of the Chartered Institution of Building Services Engineers.

    Huw Davies Principal Engineer

  • graham

    Graham Bennett

    Senior Mechanical Engineer

    With over 40 years’ experience in the Building Services industry with Faber Maunsell, Capita Symonds and Lorne Stewart, Graham has a vast knowledge within private, commercial and healthcare sectors. He joined Green Building Design Consultants in 2009 and has worked on the successful design of numerous projects and developments. Graham is a member of Health Engineering & Estates Management (IHEEM) and is also working towards CIBSE chartered membership.

    Graham Bennett MIHEEM

  • Mark

    Mark Bennett

    Senior Electrical Engineer

    Mark is a time-served electrician with over 25 years’ experience. Having worked as a foreman managing a team of electricians on several major complex projects, Mark joined Green Building Design Consultants in 2011 for a change in career direction to become a design engineer. Mark has since gained a strong understanding of the Amtech electrical design package and applies his on-site knowledge to project design, making the valuable link between the design and installation aspects of fit out work.

    Mark Bennett Affiliate CIBSE

  • Kin

    Kin Lee

    Senior Mechanical Engineer

    Kin managed the design of several projects in Malaysia after gaining his Diploma in Mechanical Engineering and receiving two outstanding Scholastic Achievement Awards. Kin came to the UK to further his studies and achieved a BEng (Hons) in Mechanical Engineering. He joined Green Building Design Consultants in August 2007 and is applying his expertise in CAD design, Hevacomp modelling, mechanical design, CFD modelling and plant selection to many high profile projects.

    Kin Lee BEng (Hons) AM IMechE

  • rob

    Robert Wilson

    Senior Electrical Engineer

    Joining the company as a graduate engineer in 2005, having completed his Master’s Degree, Robert has developed into an experienced engineer, in particular excelling in the area of light and lighting design. He has managed several projects including office and school refurbishments, fit-outs, and design of services for an environmentally friendly office. Robert is an affiliate member of CIBSE, highly skilled in AutoCad, Amtech and Dialux, and has achieved a Diploma in Light and Lighting from the Lighting Education Trust though distance Learning at Southbank University.

    Robert Wilson BSc (Hons) MSc Affiliate CIBSE

  • jaejae

    Jaejae Dimmock

    Mechanical Engineer

    Jaejae joined the company in 2014 as a Graduate Mechanical Engineer. In addition to his engineering skills, he is proficient in Autodesk Revit, Solidworks and Thermal Elements Analysis and is now turning his career to Building Services Design. He is aiming for CIBSE membership in the medium term and in the long term wishes to achieve Chartered Engineer status. Jaejae is also a CIBSE accredited Low Carbon Consultant.

    Jaejae Dimmock BEng (Hons)

  • chelsie

    Chelsie Graffato

    Junior Building Services Design Engineer

    Chelsie joined Green Building Design Consultants in September 2013 on a four year apprenticeship and is working alongside other engineers on a number of projects. She is currently studying with the aim of gaining a BEng in Building Services Engineering.

    Chelsie Graffato Student CIBSE

  • george-penn

    George Penn

    Apprentice Design Engineer

    George joined Green Building Design Consultants in September 2016 on a four year apprenticeship and is working alongside other engineers on a number of projects. He is currently attending the City of Westminster College and is working towards achieving a BTEC Level 3 Diploma in Construction and the Built Environment (BSE).

    George Penn