HomeAbout UsMeet the team


Chief Executive Officer

Marie-Claire Dwek was appointed as CEO of Newmark Security PLC (AIM:NWT) and its subsidiary Safetell in 2013. Prior to this, she spent more than a decade in real estate investment & management developing a successful portfolio of diversified investments. Earlier in her career Marie-Claire gained deep experience of the security technology sector as she served as Marketing Director for an electronic security provider.

Sean McCrory

Sales & Projects Director

With over 18 years of experience in the Physical Security Industry, Sean has managed multi-million-pound projects for major retailers and banks lasting over several years. Sean has a technical background providing a wide range of expertise. Since joining Safetell in 2013, he has developed new blast and ballistic resistant products, as well as managed sales, projects and engineering departments.

Cindy Keys

Head of Support

Cindy joined Safetell’s Service Division in 2010, bringing with her a wealth of experience from working within various different customer service and sales support roles. Starting at Safetell as a customer support administrator she understood the processes within the company and challenged herself to improve them, working her way up to where she is today, heading the customer and sales support team.

Dan Buckenham

Service Manager

Dan started at Safetell in 2002 as a Junior technician for 4 years. He then moved within the industry working for various companies, gaining experience and training in CCTV, Locksmithing, Access Control and all matters of electronic security systems. He returned to Safetell in 2008 as a Technical Support Engineer working on specialist projects and supporting the field technicians. He was promoted to Service Manager in 2019.

Tillie Berry

Marketing Executive

Tillie joined Safetell in 2018 with experience in graphic design & digital marketing. Her role at Safetell covers all things marketing and requires her to work closely with the senior management and business development team to grow the company’s brand and convey their offering to the market.


Nick Paget

A qualified designer and Incorporate Engineer with extensive experience in design, sales and marketing in the security industry. Dual qualified with an Honours degree in Business Studies, Nick has worked with major clients to deliver solutions in-tune with their aims and needs to diverse and assorted issues. Adept at problem solving from technical and business perspectives Nick has experience across many sectors, and areas of risk, including ballistics, intrusion, and other methods of physical attack, and how to assist clients in overcoming these.

Gill Crane

Gill has worked in the physical security industry for over 20 years and has dealt with all business types in most sectors. The most enjoyable part of her job is finding out about the client’s business and issues and helping to solve their security problems and needs.

Matt Cartwright

Matt has worked in the physical security industry for 16 years and is an experienced and effective business development manager.  Since joining Safetell in 2013 he has developed and delivered many of Safetell’s largest and most complex projects.

Neil Rollerson

Having joined Safetell in 1991 and now with over 28 years’ experience in Physical Security, Cash Management and Door Automation industries, Neil is focused on developing new Accounts and special projects as Business Manager reporting to Sean and Paul.