Rajinder Singh Tumber
| Rajinder Singh Tumber | |
|---|---|
 | |
| Born | April 25, 1983 |
| 🏫 Education | BSc in Computer Science MSc in Information Security |
| 💼 Occupation | |
| Honours | Most Excellent Order of the British Empire |
| 🌐 Website | houseoftumber |
Rajinder Singh Tumber is a British cyber security specialist. He was appointed a Member of the Order of the British Empire (MBE) in the 2021 New Year Honours for services to the cyber security industry. In 2026, he received the Information Systems Security Association (ISSA) Distinguished Fellow designation in 2026.
Career
Tumber graduated with a BSc in computer science from the University of Westminster, and subsequently a MSc in Information Security from Royal Holloway, University of London in 2007.
He holds the Certified Information Systems Security Professional (CISSP) qualification.
He is the author of Cyber Security in Mergers & Acquisitions: The Industry Handbook, published by CRC Press, which introduces the CyberDD6 framework for cyber due diligence in M&A transactions.[1][2]
He has also served as a judge for industry awards, including the National Cyber Awards[3] and SC Europe Awards.[4]
Honours and recognition
In the 2021 New Year Honours, Tumber was appointed a Member of the Order of the British Empire for services to the cyber security industry. He received the honour at an investiture ceremony in 2022.[5][6]
In 2023, Tumber was granted a coat of arms by the College of Arms.[7]
In 2026, the Information Systems Security Association named Tumber a Distinguished Fellow. He was the first recipient of the designation from the United Kingdom.[8][9][10]
Charitable work
Following his experience with bacterial meningitis, Tumber became a business ambassador for Meningitis Now.[11][12][13][14]
References
- ↑ "Bibliografía" (in español). Retrieved 2026-09-29.
- ↑ Tumber, Rajinder (2021). CYBER SECURITY in MERGERS and ACQUISITIONS. Taylor & Francis Group. ISBN 978-0-367-67678-0. Search this book on
- ↑ "Judges - The National Cyber Awards". thenationalcyberawards.org. 2025-05-14. Retrieved 2026-09-15.
- ↑ "2026 JUDGES". SC Awards Europe. Retrieved 2026-09-16.
- ↑ "New Year Honours 2021 - Transparency - GOV.UK". www.gov.uk. Retrieved 2026-09-15.
- ↑ "Poet Rajinder Tumber receives MBE in Queen's New Year honours for work in Cyber Security". 2020-11-11. Retrieved 2026-09-15.
- ↑ "Tumber, Rajinder Singh MBE". The Heraldry Society. 2023-07-29. Retrieved 2026-09-15.
- ↑ "Fellows Program Members". ISSA International. Retrieved 2026-09-15.
- ↑ "Westminster alumnus becomes first UK recipient of Distinguished Fellow in cyber security industry | University of Westminster". www.westminster.ac.uk. Retrieved 2026-09-15.
- ↑ "Royal Holloway alumnus becomes first UK ISSA Distinguished Fellow". www.royalholloway.ac.uk. Retrieved 2026-09-15.
- ↑ "Rajinder Tumber MBE | Meningitis Now Business Ambassador". Meningitis Now. Retrieved 2026-09-15.
- ↑ "Meningitis Now Annual Report and Financial Statements". 2024-03-31. p. 9.
- ↑ "Rajinder's meningitis story". Meningitis Now. Retrieved 2026-09-16.
- ↑ LifeAtSky (2023-10-04). World Meningitis Day | My Story: Raj Tumber MBE. Retrieved 2026-09-17 – via YouTube.
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