Our Team

 

Our incredibly dedicated, international team comes from diverse backgrounds spanning the technology, engineering, design, and IT services industries.

We have ambitious, imaginative professionals who are motivated to deliver solutions that shift consumer mindsets and inspire other companies to fundamentally change the way they operate.

 
 

Leadership Team

Greg Marshall

Founder & Managing Director

Founder of The Siemlus Group of Companies. Engineering and technology operations leader that bridges business, engineering, design via working inclusively. Bridging product, operations, and technology — working on the future of critical technologies for keeping businesses and society running.

Passionate about developing people to achieve their goals and serving digital transformation needs globally across all industries. Building platforms and services for achieving enterprise resilience at scale for companies, cities, and entire countries. Being positive is my way to long-term success.


Antony Ward

Director
Possessing extensive experience in creating, commissioning and managing access control systems through several platforms, Antony can seamlessly craft reliable relationships with his associates and customers alike. His communication skills are unrivalled, while also maintaining a expert knowledge of the industry; and proudly providing an incomparable customer service.

Paul Lockhart

Commercial Director
Responsible for all of the company’s worldwide sales and operations, including end-to-end management of Siemlus’ supply chain, sales activities, and procurement of products including multi-site IT infrastructure rollouts to hotels and building owners in all markets and countries. Plays a key role in the continued development of strategic partnerships and supplier relationships, ensuring flexibility in response in an increasingly demanding marketplace.

Sumit Chamdal

Technical Project Manager
An accomplished operations manager and vital part of our technology team. He has exceptional experience in administering and managing networks, with extensive knowledge of developing systems to enhance daily operations as well as preserving quality assurance. Sumit's proficiency in tech along with his continuous high standards enable businesses within hospitality and leisure industries to operate efficiently while producing extraordinary results.

 

Charlie Meek

Head of Marketing
A unique visionary with a track record of designing and building brands across multiple platforms. Interested in integrating technology, design and the real world into creativity and innovation. With an innate passion for leveraging technology to accomplish amazing feats - every challenge is seen as a chance for success. His extensive marketing expertise enable him to effectively communicate Siemlus' values across all channels.

Martin Bonner

Senior Access Control Engineer
Martin is a seasoned Senior Access Control Engineer with superior experience in the design, setup, and maintenance of access control systems. His skillset specializes not only in analog and digital technologies but also as a master locksmith with exceptional carpentry talent. He understands how to quickly detect problems, produce successful strategies, and establish robust solutions that offer enduring results.

Nathan Shaw

Marketing Executive
A dynamic digital marketing executive with a strong passion to provide a consistent, smooth, quality service and experience to all clients and end users.

Nathan always puts the data and user experience at the centre of everything he does, and enjoys meeting new people and hearing new perspectives.

 

Michael McDonald

Head of Support & Systems
A passionate, knowledgeable IT Support Technician with a passion for providing excellent customer service. Highly skilled in identifying and resolving technical issues quickly and efficiently.

Has the ability to diagnose complex problems and take the initiative to implement solutions that prevent future occurrences of similar issues.

Oliver Richbell

Dispute Resolution Solicitor
An experienced dispute resolution solicitor with a proven track record of success in a wide range of commercial disputes. Possesses excellent analytical and problem-solving skills, as well as an impressive knowledge of the relevant laws, regulations and legal precedents. Demonstrates strong communication and interpersonal skills, enabling them to effectively represent Siemlus and uphold our core values.

Reece Dunne

Operations
With a never-ending enthusiasm for the potential of technology, he views every challenge as an opportunity. As a dynamic operations executive, his goal is to consistently provide clients and end users with quality service and experiences they can rely on.

Even more than individual success, helping the team succeed brings him great joy.

Team Events