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Meet the Team

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Blurb re Andrew and Trust and Thandi

Derek
Richardson

Technical and Tactical Response Manager

43646ad8-b469-48e2-9412-0cfeebd82ce2
Kenny
Knoetze

Protective Services Manager

Ryno
Herselman

Senior Technical Expert

Sherry
Treadway

Financial Administrator

Shimorne
Prince

HR and Logistics Coordinator


Neliswa
Njovane

Control Room Manager

Mitz
Pillay

Administrative Support

Jenna
Crous

Administrative Support

Zikhona
Mbewu

Administrative Support

Hitec Security Copyright © 2026. All rights reserved.

Derek is a dedicated Response Team Manager at Hitec Security, bringing years of experience in managing and optimizing security response operations. His role encompasses a variety of duties, ensuring the safety and security of clients and the efficiency of his team.

Derek’s meticulous approach to managing records, training, and operations ensures that Hitec Security remains a reliable and trustworthy provider of security services. His commitment to maintaining high morale and effective communication within his team has been instrumental in the company’s success.

E-mail:derek@hitecsecurity.co.za

Phone:+27 83 469 5358

Kenny is a highly experienced security professional dedicated to serving the Makhanda community and beyond. With over 20 years of commitment to safety and security,

Kenny has established himself as a trusted figure in the field, known for his expertise, reliability, and community-focused approach.

Kenny’s dedication to the community extends through his various roles and responsibilities, where he consistently strives to improve safety and security standards.

His extensive experience and deep commitment to the community make him the go-to expert for all security needs. His proactive approach and unwavering dedication to safety have made a significant impact, helping to create a secure and protected environment for everyone.

E-mail:kenny@hitecsecurity.co.za
Phone:+27 72 338 2945

Ryno Herselman is the Senior Head Technician at Hi-tec Security, with a career at the company that began in 2007. Ryno has extensive knowledge and experience in security systems, built over years of dedicated service in the technical field. His strong and trustworthy relationships within the Grahamstown/Makhanda community further enhance his effectiveness in his role.

Ryno’s responsibilities are diverse and critical to the operations at Hi-tec Security. He oversees the installation, maintenance, and fault-finding of alarm systems, and plays an essential role in control room operations when needed. Additionally, Ryno is the primary technician for Ajax system installations and maintenance, offering clients specialized after-hours support.

E-mail: ryno@hitecsecurity.co.za
Phone: +27 83 469 5358

Sherry Treadway is a seasoned professional at Hi-tec Security, having been with the company since its inception in 1991. Over her 33-year tenure, Sherry has transitioned from being the company’s first Secretary to her current role as the Bookkeeper, handling critical financial responsibilities for both Butters and Makana divisions.

Sherry’s meticulous attention to detail and dedication have been integral to Hi-tec Security’s financial stability and operational efficiency. Her extensive experience and commitment to excellence make her a valuable asset to the company.

E-mail: sherry@hitecsecurity.co.za

Shirmone Prince is a pivotal member of Hi-tec Security, having been with the company for many years. In her role as the HR and Logistics Coordinator, Shirmone ensures the smooth operation of various critical functions within the company. Her extensive experience and dedication make her a cornerstone of Hi-tec Security’s success.

Shirmone’s meticulous approach and commitment to her responsibilities ensure that Hi-tec Security operates efficiently and effectively. Her role is crucial in maintaining high standards of service and reliability, making her an indispensable part of the team.

E-mail: shirmone@hitecsecurity.co.za

Neliswa Njovane is the Head of the Control Room at Hi-tec Security, overseeing a team of 15 operators. With extensive experience in managing high-pressure environments and emergency situations, Neliswa ensures the smooth and efficient operation of the control room. Her role is pivotal in maintaining Hi-tec Security’s reputation for reliability and responsiveness.

Neliswa’s ability to handle a wide range of responsibilities with precision and dedication ensures that Hi-tec Security’s control room operates at peak efficiency. Her leadership and expertise make her an invaluable member of the Hi-tec team.

E-mail: neliswa@hitecsecurity.co.za