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Tom Gibbon
Managing Director

BSc, MRICS

Tom is responsible as managing director for the overall steering of GMS and continues to be pivotal in the outstanding variety and quality of property portfolio on offer from the group. After graduating as a Building Surveyor from the South Bank Polytechnic in 1986, he joined a successful surveying firm and became a partner before taking the mantle at GMS in 1997. Tom enjoys outdoor pursuits in his spare moments – predominantly sailing, skiing and cycling – and is a proud father to his three children.

tg@gms-estates.co.uk +44 (0)20 7438 1282
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Jamie Andrews
EXECUTIVE DIRECTOR

FRICS, DIP Prop Inv

Jamie sits on the GMS board as executive director and plays a pivotal role across many facets of the group, most recently by leading the outstanding reconfiguration and refurbishment of Southwark Street. A fellow of the Royal Institution of Chartered Surveyors, he is vastly experienced and enjoyed 20 years within the property fund management sector before joining GMS in 2004. Jamie is a loving father to his son and is a keen rugby supporter, in which he played regularly until the sterling age of 47.

ja@gms-estates.co.uk +44 (0)20 7438 1278
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Jason Smith
Executive Director

MSc, MRICS

Jason joined GMS in 2017 as executive director and is responsible for overseeing all duties in the management of the group’s estate. After graduating from Reading University, he has held a clutch of prestigious roles within the property industry and brings a wealth of experience alongside a specialised knowledge in working within the central London market. Jason enjoys rural pursuits in his spare moments, alongside cycling, skiing and spending time with his family.

js@gms-estates.co.uk +44 (0) 20 7269 7691
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Bernie Griffin
Company Secretary

Bernie is a vital member of GMS as company secretary and is responsible for ensuring the smooth functioning and efficient administration of the group. A qualified solicitor, she joined GMS in 2003 and continues to invest in the wellbeing of her colleagues and continued success of the company. Bernie is a passionate music lover and enjoys nothing more than travelling to music festivals in her VW Campervan, alongside walking her new dog Ted in more relaxing moments.

bg@gms-estates.co.uk +44 (0)20 7831 8041
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George Morrison
Head of Accounts

George leads the GMS accounts team and has worked for the group since joining in 2001. He graduated in Accountancy in 1988 and in the same year relocated from his native Scotland to forge a career in England as a finance trainee with a multiple retail brand. Having also managed an accounts department in a separate role prior to joining GMS, he was promoted to his current position as Head of Accounts in 2013. George enjoys spending time with his family and is a keen football fan.

gm@gms-estates.co.uk +44 (0)20 7438 1284
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Sharon Thompson
Head of Residential

Arla 2000, NLA Accreditation

Sharon joined GMS in 2005 and leads the residential department from the Bayswater-based office, overseeing all aspects of the group’s residential lettings and property management service. Loyal and adaptable within her role, she holds a strong background of over 30 years’ worth of experience in the residential sector and prides her work in providing all tenants with a direct professional service. Sharon loves travelling and has had the privilege of singing at the Royal Albert and Royal Festival Halls.

st@gms-estates.co.uk +44 (0)20 7269 7692
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Robert Chisnall
Estates Building Surveyor

BSc Building Surveying, MRICS

Robert is a key member of the GMS surveying team and is responsible for analysing and inspecting each property across the group’s estate, ensuring the highest of standards remain. He has worked at the firm for over a decade and played a pivotal role in the outstanding redevelopment of the group’s head office at 32 Great James Street, which was presented with a Camden Design Award. Robert is an avid fan of all motorsports and regularly enjoys attending live music concerts.

rc@gms-estates.co.uk +44 (0)20 7438 1272
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James Lawrie
Estates Building Surveyor

BA (Hons), Dipsurv, MRICS

James plays a central role within the GMS surveying team, applying his skill and experience in commercial property across the group’s estate. Both hardworking and conscientious, he takes a pragmatic approach to the construction, management and refurbishment of the GMS property portfolio – highlighted by his contribution to the impressive refurbishment of Stukeley Street. Having previously shared a career between Bristol and New Zealand, James joined GMS in 2015 after relocating back to the UK. He enjoys spending his spare moments cycling, skiing or target shooting.

jl@gms-estates.co.uk +44 (0)207 438 1275
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Maisie Waldron
Estates Building Surveyor

BA (Hons) Architecture, MSc Surveying, MRICS

Maisie is a key member of the GMS surveying team, bringing exemplary skill and knowledge in handling renovation projects and design-orientated schemes within the firm’s property portfolio. After gaining degrees both in Architecture and Surveying, she acquired a wealth of experience working for a number of award-winning property and construction specialists before joining GMS in 2014. Determined yet calm and thoughtful under pressure, Maisie enjoys renovating properties in her spare time and is also a keen snowboarder.

mw@gms-estates.co.uk +44 (0)20 7438 1289
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Kerry Alden
Office Manager

Kerry is crucial to the daily running and organisation of the GMS head office on Great James Street in central London, coordinating a host of tasks from staff administration duties to arranging the group’s AGM. After enjoying a career in the corporate financial services for over 25 years, she joined GMS in 2016 and is valued for her diligence and keen attention to detail. A loving mother to her son, Kerry is a keen bookworm and enjoys frequent visits to the cinema and theatre.

kla@gms-estates.co.uk +44 (0)20 7438 1280
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Omar Barzey-Riley
Lettings Assistant

Omar is the recent product of the group’s apprenticeship scheme and assists in the smooth operation of GMS’ residential property portfolio. Both diligent and confident, he lends a natural approach to building lasting relationships with tenants and has recently also played a key role in the installation of new software in the group’s residential office. Omar is an avid football fan and enjoys socialising with his friends during his spare time.

ob@gms-estates.co.uk
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Amy Bellamy
Executive PA

CILEx Legal Secretary

Amy joined the group just over two years ago and acts as personal assistant and support to the executive directors, ensuring all administrative tasks are completed. Diligent, organised and conscientious, she is a popular member of the team and was recently responsible for organising all components of a staff teambuilding trip to Copenhagen. Amy enjoys socialising with her friends, reading and travelling in her spare moments.

ab@gms-estates.co.uk
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Ben Chapman
Property Administrator

NVQ Level 3 Business Administration

Ben joined GMS in 2014 as part of the firm’s successful apprenticeship scheme and has continued to flourish within the company ever since. With the support of GMS, he has achieved his qualifications while with the company and now plays an essential role in the smooth running of maintaining the group’s properties as Property Administrator. During his spare time, Ben is an avid fan of the digital card game Hearthstone and was even crowned as national champion in 2017.

bc@gms-estates.co.uk +44 (0)20 7438 1280
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Ivan Drovnin
Accounts

NVQ Level 2 Business Administration

Ivan joined GMS in 2013 as part of the group’s fruitful apprenticeship scheme and has never looked back since. Supported by GMS while completing his qualifications in Business Administration, he is a valued member of the accounts department and offers an adaptable yet practical approach to his role. Ivan enjoys experimenting with music production in his spare time, while he also recently joined colleagues to help raise just under £8,000 for The Sick Children’s Trust as part of a gruelling charity cycle ride in London.

id@gms-estates.co.uk +44 (0)20 7438 1276
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George Lemon
Accounts clerk

George has been with GMS for over 15 years and is a dependable member of the accounts team. Responsible for the entering and accuracy of the group’s financial records and transactions, he is a popular member within the office through his strong sense of humour and team ethos. An ex-serviceman, he has also enjoyed a successful career in the legal sector before joining GMS in 2003. George is a fan of most sports and enjoys nothing more than spending time with his grandchildren.

gl@gms-estates.co.uk +44 (0)20 7438 1283
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Carol Jordan
Assistant Accountant

HND Business Studies (Accounts)

Carol joined GMS in 2007 and is a loyal and conscientious member of the group’s accounts department at the Great James Street head office. Having undertaken extensive career training in all aspects of financial accounting, she has since gained varied experience in legal accounting and from within the property sector. Carol enjoys socialising, spending precious time with her family, and is not one to ever turn down a spot of ‘retail therapy’.

cj@gms-estates.co.uk +44 (0)20 7438 1288
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Phil Mills
Deeds and Property Administrator

Phil joined GMS in 2019 and brings a wealth of experience to his role following a lengthy career working in the public sector alongside solicitors, surveyors and property managers. A popular figure within the team, he brings a positive yet practical attitude and exemplary organisational skills to the company. Phil is a music lover and enjoys spending his spare moments by regularly visiting the theatre, while he enjoys working on his allotment weather permitting!

pm@gms-estates.co.uk
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Sofia Neophytou
Residential Lettings Administrator

Sofia plays an important role as part of the residential property management team at the Bayswater-based office, co-ordinating and undertaking all day-to-day administration associated with the group’s residential property portfolio. Self-motivated and dedicated, she ensures all tenants’ enquiries and requests are immediately actioned. Sofia enjoys travelling, music, and socialising with her friends and family, counting her proudest personal achievement as being a mum.

sn@gms-estates.co.uk
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Wendy Nicolaides
Residential Lettings Manager

ARLA

Wendy leads the GMS residential lettings team at the Bayswater-based office, overseeing all aspects from the administration and maintenance of properties to responding immediately to tenants’ needs. She joined GMS in 2011 following twenty years’ worth of experience working for a host of large firms in the lettings and property management market. Wendy is a passionate music lover and regularly enjoys going to concerts, alongside spending quality time with her family and friends.

wn@gms-estates.co.uk +44 (0)20 7269 7692
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Sian Pisano
Residential Property Manager

NfoPP Level 3, ABBE Level 2 Property, NLA Accreditation

Sian joined GMS in 2014 as a product of the established and supportive GMS apprenticeship scheme, and has flourished ever since. Gaining a host of property management qualifications and accreditations in the process, she is now a reliable and energetic member of the group’s property management team. Sian enjoys yoga and mindfulness in her spare time, and recently completed the personal achievement of paragliding in Dubai despite a severe phobia of heights.

sp@gms-estates.co.uk +44 (0)20 7269 7692

The people behind GMS

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Team

Meet the people behind GMS

  • Tom
    Tom Gibbon
    Managing Director
    Read bio
  • Jamie
    Jamie Andrews
    EXECUTIVE DIRECTOR
    Read bio
  • Jason
    Jason Smith
    Executive Director
    Read bio
  • Bernie
    Bernie Griffin
    Company Secretary
    Read bio
  • George
    George Morrison
    Head of Accounts
    Read bio
  • Sharon
    Sharon Thompson
    Head of Residential
    Read bio
  • Rob C
    Robert Chisnall
    Estates Building Surveyor
    Read bio
  • James
    James Lawrie
    Estates Building Surveyor
    Read bio
  • Masie
    Maisie Waldron
    Estates Building Surveyor
    Read bio
  • Kerry
    Kerry Alden
    Office Manager
    Read bio
  • Omar
    Omar Barzey-Riley
    Lettings Assistant
    Read bio
  • Amy
    Amy Bellamy
    Executive PA
    Read bio
  • Ben
    Ben Chapman
    Property Administrator
    Read bio
  • Ivan
    Ivan Drovnin
    Accounts
    Read bio
  • George L
    George Lemon
    Accounts clerk
    Read bio
  • Carol
    Carol Jordan
    Assistant Accountant
    Read bio
  • Phil
    Phil Mills
    Deeds and Property Administrator
    Read bio
  • Sofia
    Sofia Neophytou
    Residential Lettings Administrator
    Read bio
  • Wendy
    Wendy Nicolaides
    Residential Lettings Manager
    Read bio
  • Sian
    Sian Pisano
    Residential Property Manager
    Read bio
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