01302 364565


01706 651012


JHA Architecture Logo

Our Team

John A O'Neill

Managing Director

John has worked with JHA Ltd since 2003.  John is a Chartered Architectural Technologist MCIAT and is also a registered member of the Association of Project Safety.

John is the Managing Director of the Practice and the Principal Designer for JHA Ltd. John has extensive design experience in large commercial and industrial schemes, together with office and clerical buildings, conservation, social housing, and private residential projects. 

John has worked on a wide range of both private and public sector assignments from concept to completion. John has extensive experience in procuring works via various traditional and modern methods and has managed projects, from minor developments to major multi-million pound new build and refurbishment schemes. 

John has a passion for sustainability and construction technology forming the link between initial concept and completion of projects.

Matthew M Stables


Matthew has worked with the practice since 2010, and is a Chartered member of the Chartered Institute of Architectural Technologists.

Since qualifying as an Architectural Technologist in 2014, with a BSc(Hons) Degree in Architectural Technology, his experience as a Design Team Leader and Contract Administrator, delivering high quality construction projects, with particular focus on commercial, healthcare, disability, industrial and commercial developments has grown. Matthew deals with projects from initial briefing through to completion on site.

As a Chartered Architectural Technologist, Matthew is familiar with JCT contracts and undertakes Contract Administrator duties on projects, ensuring continual compliance with design through to project completion.

His skills range from developing designs at concept stage, to managing projects jobs on site and liaising with regulatory authorities and all members of the client, design and construction teams.


Christopher A Davie


Christopher joined the practice in June 2019 as a Chartered RIBA Architect.

Since qualifying as an Architect in 2014 Christopher has gained extensive experience in the Education and Healthcare sectors, for both public and private clients.

Being a RIBA Chartered Project Architect Christopher takes an interest in modern architecture and technologies and has a passion to realise design into functional form, working in both 2d & 3d BIM environments. His involvement in a variety of projects, at both large and small scale, have enabled him to develop a wide ranging skillset he can apply to any scheme.


Peter Czajkowskyj

RIBA Chartered Architect

Peter originally qualified as an Architectural Technologist in the Manchester office of Lewis Womersley, after which he completed a degree in Architecture at Leeds University before progressing and completing his Diploma and Part 3 at Oxford Brookes University.

After qualifying as an architect he became an Associate at Keppie Design before re-joining former colleagues to form Pulmann in 2000. Peter has since become an integral member and part of JHA Pulmann as of November 2022.

Peter is a modernist at heart but works closely with clients to deliver projects in all forms. He prefers to work closely with clients including them in the design process as part of the team, to allow them to realise their aims and will always endeavour to find ways to bring their ideas to fruition.

Peter has gained experience in many sectors from Education, Healthcare, Retail, Commercial, Residential, Refurbishment and Conservation as well as Ecclesiastical work. He aims to expand his role in client liaison in order to build on the strong team ethos created with JHA Pulmann.

David J Taylor

Senior Chartered Architectural Technologist

David has worked for the practice since 2005 and has extensive experience as Design Team Leader and Contract Administrator for a wide range of construction projects including healthcare, education, and commercial developments, and particularly specialises in large scale adaptation and new build properties to meet the requirements of people with special needs. 

David is also a Chartered member of the Chartered Institute of Architectural Technologists.

As a lead designer he manages and develops construction projects from inception to completion, assessing the needs of the client, co-ordinating associated professionals in the production of design information, and ensuring continual compliance with design/environmental/statutory/professional requirements through to project completion. As a Chartered member of the Chartered Institute of Architectural Technologists, David specialises in the application of building science and technology to architectural projects and in the use of technical knowledge to provide innovative design solutions.

Jordan Andrew

ARB Architect

Jordan joined the practice in February 2024 as a chartered architect. Prior to joining the practice, he had gained experience in the residential, retail, and industrial sectors, delivering projects through all stages of the RIBA Plan of Work and utilising a skill set that encompasses both design and building technologies. As a chartered architect, Jordan has an interest in mid-century modern architecture and sustainable technologies, and is continuously exploring how sustainable technologies can be incorporated into our designs to be realised in a functional form.
Brendan R Foster

Senior Architectural Technician

Brendan joined JHA Ltd in June 2015 as a Trainee Architectural Technician to provide support to senior members of staff.

Brendan has since progressed through 4 years of college achieving his HNC in Construction and the Built Environment, together with becoming an Associate member of the Chartered Institute of Architectural Technologists.

Brendan has worked on a wide range of both private and public sector projects from concept to completion.

As a senior architectural technician, Brendan works closely with younger members of the team mentoring and sharing his unigue skillset. He shares a passion for architectural design of a modern style and is enjoying learning / developing new skills and techniques.

Jack O'Hara

Architectural Technologist

Jack Joined the JHA team in Autumn 2020. Jack graduated from Sheffield Hallam University with a First Class Honour Degree in Architectural Technology.

Jack is grammar school educated and ACIAT accredited working closely with senior members of staff to expand his knowledge in all areas of construction and the built environment, to gain valuable experience of working in a busy professional practice. Jack is currently working towards his MCIAT with guidance from senior members of the team.

Jack is AutoCAD accredited and is profficient in using the latest BIM and 3D Rendering softwares using this as an aid to help with his passion for sustainable and innovative environmental design. He shares a passion for architectural design of a traditional nature. Jack enjoys adding his artistic flare to all projects which he takes part in juxtaposing traditional designs with modern methods of construction. Jack enjoys learning/ developing new skills and techniques and takes pride in ensuring that the presentation of his work is clear and well delivered playing a crucial role in delivering 3D visuals to clients. Jack designs with buildability in mind working in a 3D environment to successfully deliver and execute projects. 

Jack has worked on a wide range of both private and public sector projects from concept to completion working closely with civil and process engineers on large scale industrial projects and with occupational therapists and solicitors on disabled adaptation jobs.


Lucy Deakin

Part II Architectural Assistant

Lucy joined the practice in Winter 2022 as a Part II Architectural Assistant.

She recently graduated with a Masters in Architecture, awarded with Merit, from the University of Sheffield, and previously completed her BA (Hons) in Architecture (International) at the University of Huddersfield. Through her studies she has developed a special interest in disabled adaptations, researching accessibility in architectural education during her Masters, and hospital design during her Undergraduate degree.

Lucy has experience working on projects at all RIBA Stages of work, and in difficult planning contexts. She is eager to apply this knowledge at JHA, working closely alongside Christopher Davie.

Morgan Taylor

Part II Architectural Assistant

Morgan joined JHA Ltd in the new year of 2024 as a Part II Architectural Assistant.

She graduated with both her BSc (Hons) and Masters in Architecture from Sheffield Hallam University. Morgan is currently undertaking her Part III studies at Leeds Beckett University. Through her studies and previous work experience, she has developed a great understanding within the residential sector, from small scale refurbishments and extensions, to large scale master plan and housing development projects.

Morgan enjoys working closely with clients and contractors to understand their design needs. Having previously worked in North Yorkshire, she has experience with projects set in Conservation areas; dealing with Article 4 agreements, listed buildings and Areas of Outstanding Natural Beauty and through this previous design work. She recognises the potential planning challenges and implications which come with these types of designs and how to create solutions to avoid and prevent them.

Morgan has experience throughout the RIBA Stages of Work and is keen to develop her knowledge of the later stages and apply her skills to a variety of projects as part of the team at JHA.

Bradley Rhodes

Part I Architectural Assistant

Bradley has worked with the practice since 2017 and is a key member of the team with multiple younger members reporting directly to him.

Since qualifying as a Part I Architectural Assistant, Bradley has gained experience competently acting as a design team leader delivering high quality design projects with a particular focus on commercial builds. Bradley deals with projects from initial design team briefing through to completion onsite having a hand in all project stages. His involvement in a variety of commercial projects, both large and small scale have enabled him to develop a wide-ranging skillset which he can apply to any scheme.

Bradley takes an interest in modern architecture and has a passion to realise design into a functional form. He is currently progressing his designs in a 2D and 3D BIM environment with support from other members of our team.

Jack Waggitt

Part I Architectural Assistant

Jack joined the JHA Pulmann branch in the new year of 2023 as a Part I Architectural Assistant. Through his study at Northumbria University, Newcastle, Jack has developed a keen eye for Adaptive Reuse Architecture. He developed on this by researching new ways of implementing sustainable design during his degree.

Jack has experience within the construction and design industry having previously worked in the property development market where he gained invaluable experience in BIM and CAD softwares. This built upon his prior knowledge gained from working as a Kitchen designer is his early career.

Jack has an appetite for architecture and aims to benefit from working with senior Architects at JHA Pulmann, working closely alongside Bradley Rhodes and Peter Czajkowskyj.

Jack hopes to complete his masters in Architecture and become a RIBA Chartered Architect in the future.

Cai Thomas

Architectural Assistant

Cai joined the team as an apprentice to our senior Architects in 2021. Since then he has come on as an Architectural Assistant playing an active role in the day to day running and management of projects under senior members of the team.

He has a passion for Architecture currently studying his Part I in Architecture at university. Cai has a working knowledge of CAD and BIM software’s utilising Revit and Enscape to achieve incredible renders. 

Cai has an appetite for architecture and aims to gain lots of experience within the practice, working closely alongside our resident Architects, Pete Allen and Christopher Davie.

Becki Sheard

Architectural Technician

Becki joined the team in March 2024 as an Architectural Technician, following a recent career change and the completion of a HNC L4 in Construction & The Built Environment at Gateshead College.

She has up-to date knowledge of the construction industry and experience with local government projects and Condition Surveying. She is looking forward to developing her skills in Revit, AutoCAD, and BIM within the experienced JHA Team; and taking her next steps towards her goal of becoming a Chartered Architectural Technologist. Becki brings over 20 years of experience within the Education Sector to the JHA Team and has a passion for the Net Zero agenda and improving the sustainability of the Built Environment for the next generation.

Carol Stone

Accounts Manager

Carol is JHA Ltd Accounts manager, Carols responsibilities include general financial management for the practice. Carol is proficient in utilising the latest in accounting software such as sage and access.


James Gough

Accounts Assistant

James is positioned within the accounts department of JHA Ltd, having earned his qualifications as an AAT Qualified Bookkeeper. His role within the firm encompasses a wide range of responsibilities that include bookkeeping and the provision of comprehensive management accounting services. James's expertise ensures that the financial operations of the practice are conducted with precision and efficiency.

Andrea Thorpe

Office Manager / PA

Andrea joins the JHA team with over 20 years of experience across the NHS and education sectors, notably as a Medical Secretary and HR Administrator. Her diverse background has equipped her with key skills in administration, patient care coordination, and human resources management, making her a valuable asset to our team. Andrea's transition into our firm is driven by her desire to apply her vast experience to our collective success, emphasising her adaptability and commitment to excellence. She looks forward to contributing to JHA's goals, fostering a collaborative environment, and embarking on a long and fruitful career with us.

Andy Mallory

Head of Marketing

Andy has developed a significant career in Marketing and Design, gaining experience across the construction, education, healthcare, and creative industries. His marketing approach is both innovative and results-driven, showcasing proficiency in digital and traditional advertising as well as brand development.

Leading marketing initiatives at two of the leading joinery companies in the UK and through his own marketing, design and print business, Andy has significantly enhanced brand visibility and market share. His expertise spans a wide range of areas, including online marketing, graphic design, marketing management, B2B marketing, social media marketing, project management, email marketing, market research, and digital marketing strategies.

Furthermore, Andy prioritises sustainability in his marketing strategies, promoting brands while adhering to eco-friendly practices. This sustainable approach aligns with modern consumer values and underscores a commitment to responsible marketing.

RICS Image CIAT Image CHAS Image ConstructionOnline Image

We use cookies to ensure that we give you the best possible experience on our website. By using this site you agree to our Privacy Policy

Accept Cookie settings