Our People
We are a team of over 200 experienced professionals and 25 Partners.
Our Team
- Leadership
- Business Support
- Health & Safety
- Project Management
Gareth Sinnamon
Partner
Gareth Sinnamon
PartnerRecent Project
Rosie Jackson
HR & Learning and Development Advisor
Rosie Jackson
HR & Learning and Development AdvisorJoining Stace as an HR & Learning and Development Advisor in January 2023, Rosie has since embarked upon her Level 7 Senior People Professional apprenticeship, which will lead to her becoming chartered.
Rosie is responsible for the ongoing learning and development of all colleagues; she oversees and coordinates the APC; leads and continuously develops the Graduate Development Scheme. Rosie evaluates and seeks to improve employee engagement, health, wellbeing, diversity, and inclusion, maintaining policies to ensure legal compliance.
As a qualified teacher, Rosie loves to share her knowledge with all members of the team, and gets a kick out of seeing people develop and thrive.
Outside of work, she’s a huge Disney fan, has an addiction to custard creams, and has racked up over 3,000 hours on Sims 4.
William Jackson
Assistant Quantity Surveyor
William Jackson
Assistant Quantity SurveyorWilliam joined Stace in 2025, having completed a summer placement with the QS team the year prior.
Since joining Stace, he has enjoyed working across several different projects, assisting quantity surveyors with various tasks, leading him to embark on a master’s apprenticeship in Quantity Surveying.
Outside of work, he loves playing the electric guitar and listening to the French heavy metal band Gojira. William also participates in an adult dodgeball league.
Brian Gough
Project Director
Brian Gough
Project DirectorLaunching his Stace career in 2013, Brian gained hands-on experience and developed a strong foundation in the field on the Graduate Development Programme.
Now Project Director, Brian has worked across several sectors for clients such as Jaguar Land Rover, British Land, BT, and McLaren Property.
Priding himself on his ability to lead and deliver successful projects, ensuring client satisfaction, and maintaining high standards of quality and efficiency, Brian holds a degree in Real Estate Management and a master's in Construction Project Management, which have equipped him with the necessary skills and knowledge to excel.
Enjoying the collaborative nature of the work, Brian’s passion for project management and dedication to delivering exceptional results continue to drive him forward.
When he’s not working, he enjoys taking to the golf course, watching Ireland play rugby, and spending time with family and friends over a good meal.
Recent Project
Annabel Wingfield
Assistant Project Manager
Annabel Wingfield
Assistant Project ManagerAnnabel joined Stace in November 2024 to start her career in project management, gaining hands-on experience while simultaneously pursuing a Master’s in Construction Management.
She is currently involved in delivering a luxury design studio and office space, as well as a technically specialised prototype development unit for a confidential client. Alongside this, Annabel works closely with BT strategic leads on projects aimed at rationalising their property portfolio, ranging from mothballing and property vacations to service re-provisioning.
Annabel is an avid adventurer and animal rights advocate. One of her proudest achievements is climbing Mt Kinabalu in Malaysia, and she continues to explore the outdoors through hiking in Scotland, having completed four of the iconic Bens. Her passion for animal welfare stems from her time working and volunteering with the RSPCA.
On weekends, you’ll likely find Annabel baking, running, or discovering new coffee shops – always with a good book in hand.
Florence Marshall
Project Manager
Florence Marshall
Project ManagerWith a Bachelor of Civil Engineering (1st Class Hons) under her belt, Florence spent five years working as a Structural Engineer in Wellington, New Zealand, gaining experience in both design consultancy and with a main building contractor.
In 2024, she moved to London and transitioned into project management with Stace, where she has worked on residential and education projects for clients including Summix Capital, the City of London Corporation, and Homes England.
Florence's main responsibilities include working with developers, clients, consultants and contractors to build and maintain strong working relationships, drafting technical reports and preparing programmes, recognising and managing project risks and reporting to clients.
Her passions include supporting women in sport and travelling. She can often be found exploring new places across the UK or hopping over to somewhere in Europe at the weekend.
Recent Project
Fiona Skipper
Associate Project Manager
Fiona Skipper
Associate Project ManagerFiona began her career in retail before transitioning into project management, overseeing the rollout of new stores.
In 2019 she moved into the construction industry as a Project Manager at Stace, where she now holds a senior role working on convenience retail accounts.
Her day to day responsibilities include stakeholder engagement, client liaison, time management, and multiple site management.
Outside of work, Fiona enjoys spending time in the garden all year round from cooking on the BBQ to growing vegetables. She also enjoys home improvement projects and crafting.
Ben Shelbourne
Associate
Ben Shelbourne
AssociateBen began his career eight years ago at Turner & Townsend, where he worked on major infrastructure projects including the Heathrow third runway and Network Rail’s Crossrail programme.
In 2019, Ben joined Stace and became a Chartered Project Manager in 2020. Since then, he has played a key role in several high-profile developments, including 155 Bishopsgate a large commercial refurbishment with British Land, a new medical research laboratory for Imperial College London, and more recently, a hotel and residential tower project for Tottenham Hotspur Football Club.
Ben is passionate about building collaborative team environments and takes pride in delivering successful outcomes and long-lasting relationships across every project he works on. He also serves as a RICS supervisor, supporting the next generation of professionals on their chartership journey.
Outside of work, Ben enjoys playing golf and spending weekends with friends, often exploring new restaurants
Recent Project
Helen Griffiths
Marketing Manager
Helen Griffiths
Marketing ManagerHelen is the Marketing & Communications lead at Stace, where she shapes and delivers the marketing strategy while championing continuous improvement to support the company’s broader objectives.
With over 15 years’ experience crafting and executing campaigns across the full marketing mix, Helen has worked within the Built Environment sector since 2013. One of her proudest career moments was securing national media coverage for The Shard’s Christmas lights campaign — including a full feature on Blue Peter.
Since returning from maternity leave in 2022, Helen has worked a four-day week, yet continues to actively support our Responsible Business initiatives and is a committed member of the ED&I committee.
Whether deadheading roses, planting new bulbs or running races and finding “Stick Man” with her sons, Helen loves spending time in her garden at the weekend.
Hayleigh Wassell
Senior Associate
Hayleigh Wassell
Senior AssociateHayleigh joined Stace in 2014 as a Graduate Building Surveyor. Although she initially intended to pursue a career in architecture, she soon discovered that building surveying was a better fit.
Since then, Hayleigh has progressed to the role of a Senior Associate, working with a diverse range of clients across sectors including heritage, education, commercial, and residential. Her portfolio includes delivering gallery refurbishments for The British Museum, constructing a new 60-bed themed hotel within the grounds of Warwick Castle for Merlin Entertainments, and working with prestigious private boarding schools such as Roedean and Christ’s Hospital School.
Hayleigh is particularly passionate about listed and heritage buildings—whether restoring historic colonnades, conducting condition surveys for Royal estates, or managing refurbishment schemes for national portfolios, she enjoys being part of a team that breathe new life into old buildings or settings.
Hayleigh is a keen traveller and decided to embark on solo adventures two years ago. Her next stop is down under - Australia!
Recent Project
Rebecca Carter
Assistant Project Manager
Rebecca Carter
Assistant Project ManagerSince joining Stace in 2024, Rebecca has worked across a range of projects at the British Museum, focussing on improving fire safety and upgrading mechanical and electrical systems.
Rebecca’s previous career in the arts has given her a unique perspective, which she can bring to these large-scale initiatives.
Currently studying for a Master's in Construction Management via Stace’s Apprenticeship scheme, she can blend academic learning with real-world experience.
Rebecca’s role involves supporting project managers with the planning and delivery of ambitious programmes, ensuring stakeholder engagement, and meeting tight deadlines. She supervises on-site works, collaborates with architects and contractors, organises and leads meetings, and keeps projects running smoothly.
Outside of work, she’s passionate about art and loves exploring museums and galleries and immersing herself in London’s vibrant cultural scene. She also plays the cello – formerly in a quartet, she now plays for fun.
Recent Project
Steve Osborne
Senior Associate
Steve Osborne
Senior AssociateAfter studying Quantity Surveying at Newcastle, Steve began his career with a brief stint at major contractor Balfour Beatty before joining Stace.
He has been with the business for over 25 years, became a Chartered Surveyor in 2004, and now serves as a Senior Associate Quantity Surveyor.
Steve has worked across a wide range of sectors including residential, commercial, industrial, healthcare, and education, supporting clients from the public sector and blue-chip companies to individual private clients. For the past 20 years, he has specialised in the construction of bespoke, super-prime residential projects at Stace.
Outside of work, Steve enjoys travelling and spending time with his family. At weekends, you’ll usually find him walking his Border Collie and Shepherd Crosses – who are many things but not couch potatoes! He’s also tackling DIY projects in his new house, with varying degrees of success.
Matthew Holmes
Quantity Surveyor
Matthew Holmes
Quantity SurveyorMatthew joined the Stace apprenticeship scheme in 2019. Going on to achieve a First Class Honours Chartered Surveyor degree at London South Bank University, in 2024.
Recently he has led property-developer Marldon’s account, dealing with office refurbishment’s, apartments, and hotels. Whilst also working on a range of retail, leisure, office, hotel, government, and public sector projects for clients such as The National Trust, Tesco, London Borough of Enfield, and St Albans City & District Council.
He enjoys seeing a project through from start to finish, especially when it involves overcoming complex challenges, making the outcome even more rewarding.
He loves playing rugby and watching sport and is a supporter of Saracens Rugby Club and Arsenal Football Club.
Recent Project
Jack Chan
Senior Project Manager
Jack Chan
Senior Project ManagerHaving obtained his undergraduate degree in Building Surveying at Kingston University, Jack continued his education by undertaking a master’s degree in Real Estate.
Following this, he began his career as an Assistant Building Surveyor before moving into a Consultant Building Surveyor role for a few years. He then transitioned to a client-side Project Manager role, where he spent several years before returning to the consultancy side as a Project Manager.
Jack later joined Stace in 2024, where he works as a Senior Project Manager at the British Museum. He is currently working full-time on the Energy Centre Programme of works, delivering a new energy centre and site-wide infrastructure upgrades to the Grade I listed museum. He also works closely with Client Project Managers, internal departments, and collection teams to ensure the project progresses and develops in line with programme and cost.
Jack enjoys travelling and exploring, especially while eating authentic local cuisine with his wife, friends, and family. He is also very active and enjoys playing football, tennis, and exercising regularly to stay fit and healthy.
Recent Project
Ian Taylor
Project Analyst
Ian Taylor
Project Analyst
Hannah Jarman
Team Administator & PA
Hannah Jarman
Team Administator & PAHannah joined Stace in 2024 and has worked as a PA and administrator for nearly 10 years.
She enjoys helping others and being the go-to person for any admin related tasks or enquiries. At the London office, she is PA to Partners Simon Hugill, Mark Ashby, and Nigel Cook and her day to day duties include diary and travel management, assisting with events and keeping the London team well-fed by organising our much loved weekly Food Friday meals.
On weekends, Hannah enjoys spending time with her family and friends - or with her three babies, her cats: Daisy, Delilah, and Dolcie.
Martin Ford
Divisional Director