Meet the Team


Glen Swatman
Managing Director

Glen’s 30 years of experience in the construction industry has proven a huge benefit and comfort to the SEH Group.
Creating SEH Commercial in 2008 Glen and his team have grown the division year on year, from 0m to its current target of 7m.

Glen’s high morals are reflected in the Commercial business and it is this ethos that stands SEH Commercial apart from its rivals.

Glen’s commitment in looking at each project with a view to delivering a quality product, service and full value for money has proven to be the exact service our customers are looking for.

Tim Hoelzer

Tim has worked within the industry for over 25 years, working for a number of large companies within the Commercial sector.

Tim’s vast product technical and construction knowledge, along with a track record in bid management, sales and marketing, allows him to ensure we always find solutions to meet our clients project requirements. This in turn helps us ensure that the customer journey within the company is second to none and always at the forefront of the team at SEH Commercial.

Max Rozwadowski
Senior Project Designer

Max has worked in the fenestration industry for almost 10 years providing technical assistance to clients as well as production staff and installation teams.

His deep insight knowledge of all technical aspects of fenestration products ensures that all of our customer requirements are fully recognised and fulfilled.

Mick Kyprianou
Commercial Operations Manager

Working in the construction industry for over 25 years Mick has a wealth of experience in all aspects of the window fenestration industry. From his early days as an installer Mick has worked his way through promotions to become SEH Commercials Senior Contracts Manager.

Mick is proficient at managing subcontractors and direct labour, whilst maintaining a close working relationship with clients and contractors. Mick’s pride in delivering a first class service and within budget constraints is part of the commitment SEH Commercial offers to our clients.

Ian Ramsey
Contracts Manager

Working in the window fenestration industry for over 25 years Ian has a wealth of experience in all aspects of construction.

Highly motivated; Ian ensures our Clients remit is fully understood, and compiles CAD and working drawings for all projects. From estimate, to pre contract meetings, and handover to our onsite operational team Ian is a key link in our communication chain with our client.

Joanne MacGowan
Head of Accounts

Joanne has work for SEH Commercial for 4 years and is fully responsible for the Commercial accounts department.

Paul Dunnett
Commercial Sales Consultant

Qualified in sales and marketing, Paul has gained over 24 year’s experience of the property industry, together with a unique blend of experiences from both the private and voluntary market place sectors.

Along with a proven track record in business development, generating sustainable, controlled growth of both our brand and sales order book.

Ellis Parsons
Contracts Manager

Ellis has been in the window industry for the last 30 years. He began his experience as a window fitters’ labourer, but over the years, he went on to become a window and conservatory fitter predominantly for the commercial sector. Over time, Ellis progressed as a site supervisor and finally a Contracts Manager.

Qualifications: SSMTS, CSCS, First Aid

Nathan Smith
Project Designer

Nathan has been working with SEH Commercial within the busy Estimator division supporting the sales team. He has experience working in operations and has also worked in a customer support role

Mark Wakes
Contracts Manager

Mark served his early years as a City & Guilds Carpenter & Joiner for 10 years. He became Contract Manager for Vulcan Aluminium installing curtain wall installations for 3 years, and also as a window installer for a number of companies for over 9 years. Mark also worked as a window surveyor for Everest for 11 years, before becoming a Contract Manager/ Surveyor for SEH Commercial.

Nick Fox
Contracts Manager

Nick is a carpenter and joiner by trade and started installing PVC approximately 28 years ago. Nick was part of the Boulton and Paul PVC design team when they introduced their range to the new build sector, and has over 20 years experience in management.

Over the years Nick has worked in management roles for various window companies, and has been contract manager on various sites ranging from new build to refurbishment on high rise blocks. Nick has extensive experience on working on projects worth millions of pounds.

Danny Robinson
Commercial Estimator

Danny previously worked within the building trade supplying all sectors with materials, machinery and equipment. He is now learning all technical aspects of fenestration products and gathering an understanding of all that is involved within SEH Commercial.
Danny is also undertaking training on the important AutoCad drawing systems (under the guidance of Max Rozwadowski). This is paramount in providing detailed technical information on all projects.

Simon Lappin
Commercial Estimator

Simon has joined the expanding SEH Commercial team having previously worked for over 40 years in the heavy construction industry. His wealth of experience includes the widening of the M60 bridge over the Manchester Canal, the construction of Heysham, Torness and Sizewell B Nuclear Power Stations, in addition to the construction, installation and commissioning of offshore oil and gas platforms off the coast of Nigeria and in the North Sea. Simon is now learning about the commercial window industry as a commercial estimator.

Gavin Askew
Contract Manager

Having worked in the window industry for over 30 years Gavin has extensive experience. Starting at Bolton and Paul’s and moving onto Anglian, Everest and SEH Commercial he has performed a variety of roles from installer, service engineer, site supervisor to contracts manager in both in the UK and East Africa. After moving to the north west of England, he became Regional Installation Manager for a domestic company overseeing 16 install teams. Due to the nationwide expansion of SEH Commercial’s business, Gavin has taken the opportunity to return to SEH Commercial as a Contract Manager overseeing the growing projects in the north and in Scotland.

Jason Dunn
Project Designer

Jason has joined SEH Commercial as a CAD Technician. With a background in Product Design and 3 D Design he has worked as a Sheet Metal CAD Technician/Designer at Wrightform, as a Safety and English/Maths trainer to prisoners with learning difficulties at High Point Prison and more recently, as a Builder/Designer at Putterfingers.

Marcos Rendon
Project Designer

Coming from an architectural background, Marcos has gained experience over the past 15 years in a variety of design led roles varying from lead architect to senior designer in both the UK and in Honduras. His most recent UK held positions were Project Designer at Roofing Solutions, Senior Designer at Retail Design Solutions and Lead Architect at Star Design Solutions. Bi lingual in Spanish and English, Marcos has joined SEH as a CAD Technician.

Paul Burkert
Site Supervisor

Paul has worked in the construction industry for more than 25 years working his way through a variety of roles. He has been at the supervisory /management level for the last few years prior to commencing with SEH commercial in January 2017 and his qualifications include; SSSTS, CSCS and First Aid. He joins the SEH Commercial team as a Site Supervisor.

Jason Griggs
Commercial Estimator

Jason started his career in the steel framed building industry, estimating and drawing for Design and Build projects including planning permissions and working with various cladding systems. Moving away from construction and onto the printing world, he became a plate maker in the pre-press department, then progressing onto the printing of tabloid and broadsheet publications on a litho offset press. Jason joined SEH Commercial as a CAD Technician.

Paul Blundell
Account Business Development Manager

Paul has worked in commercial sales and account management for 28 years; most recently with David Sailsbury Joinery Commercial Division as a an Account Business Development Manager. Paul is a customer focused individual with the ability to fully absorb client requirements and offer bespoke viable sales solutions. Joining SEH Commercial in March 2017, he is at the forefront of business/brand development in the Midlands, North and South West of England while working closely with current business partners to ensure strong long term commercial relationships

Camilo Rendon
Project Designer

Bi lingual in Spanish and English, Camilo is from an architectural background, with over 10 years experience in a variety of design led roles in Honduras. Most recent roles includes MDF Furniture design and Urban Design. Along with CAD design skills, Camilo was involved in drafting, construction, technical plan review and site inspections. Joined SEH Commercial as a CAD Technician in July 2017.