Seriun is delighted to announce that Timon Holden, Cyber Security Engineer, has successfully passed the Cyber Scheme Team Member (CSTM) examination, a highly respected industry certification that validates both technical cyber security knowledge and practical testing skills.
The achievement marks another important milestone in Timon’s development and further strengthens the expertise within Seriun’s growing cyber security team.
The CSTM qualification is designed to assess a candidate’s ability to apply cyber security knowledge in real-world scenarios, helping to build the practical skills needed to identify vulnerabilities, understand security risks and support businesses in improving their cyber resilience.
Richard Lee, Managing Director at Seriun, said:
“We’re incredibly proud of Timon for achieving his CSTM certification. Professional qualifications like this are important because they demonstrate a commitment to continually developing your skills and staying at the forefront of an ever-changing industry.
For Timon, it’s a fantastic personal achievement and recognition of the hard work he’s put in. For our customers, it’s another example of how we’re continuing to invest in our people and strengthen the expertise available across our cyber security team.”
Timon Holden added:
“I’m really pleased to have achieved the CSTM certification. It was a challenging exam and required plenty of preparation, but it was a great opportunity to put my knowledge to the test and continue developing my technical skills.
Cyber security is constantly evolving, so ongoing learning is essential. I’m looking forward to applying what I’ve learned to help our customers stay secure and resilient.”
As businesses face increasingly sophisticated cyber threats, investing in technical training and industry-recognised certifications remains a key part of Seriun’s commitment to delivering trusted cyber security expertise and helping businesses throughout the North West, and nationally to strengthen their security posture.

