AeroLeads people directory · profile
David A. Email & Phone Number
Chief Executive Officer
at
CYSIAM
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Current company
Role
Chief Executive Officer
Location
Greater London, England, United Kingdom
Company size
Who is David A.? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
David A. is listed as Chief Executive Officer at CYSIAM, a with 41 employees, based in Greater London, England, United Kingdom. AeroLeads shows a matched LinkedIn profile for David A..
David A. previously worked as Vice-Chair CREST UK Council at Crest and Managing Director and CTO at Cysiam. David A. holds Bachelor Of Science - Bs, Computer Science, Tbc! from The Open University.
Company email context
Email format at CYSIAM
This section adds company-level context without repeating David A.'s masked contact details.
CYSIAM
Review company-level records connected to David A. before choosing the right outreach path.
Profile bio
About David A.
Over 20 years in technology and cyber security in defence, national security and private sector. Now leading an awesome team of security experts at CYSIAM.
Current workplace
David A.'s current company
Company context helps verify the profile and gives searchers a useful next step.
Cysiam
9 roles
David A. work experience
A career timeline built from the work history available for this profile.
Vice-Chair Crest Uk Council
Chief Executive Officer
Managing Director And Cto
Sep 2018 - Jul 2023
Co-Opted Member Of Crest Uk Council
Co-opted member of the CREST UK council. Focus on helping members and buyers get the most benefit from CREST UK.
Head Of International Development (Cyber)
Jul 2015 - Sep 2018
Head Of It Operations
Jul 2013 - Jul 2015
Technical Lead Mobile Communications
Oct 2010 - Jul 2013
Communications Specialist
Feb 2001 - Oct 2010
Team & coworkers
Colleagues at CYSIAM
Other employees you can reach at cysiam.com. View company contacts for 41 employees →
SO
Sean O'Connor
Colleague at CysiamMilton Keynes, England, United Kingdom
View →
TR
Tristram R.
Colleague at CysiamGreater Cardiff Area, United Kingdom
View →
AB
Adam B.
Colleague at CysiamMilton Keynes, England, United Kingdom
View →
SB
Steve B.
Colleague at CysiamDundrum, Northern Ireland, United Kingdom
View →
AS
Andrew S
Colleague at CysiamUnited Kingdom
View →
MB
Matthew Brooker Fdsc, Ambcs
Colleague at CysiamUnited Kingdom
View →
LH
Laura Hodge
Colleague at CysiamMilton Keynes, England, United Kingdom
View →
RC
Rachael Collman
Colleague at CysiamCambridge, England, United Kingdom
View →
MF
Mark Ferrie
Colleague at CysiamGreater Dundee Area, United Kingdom
View →
LB
Leigh Brayshaww
Colleague at CysiamNewport Pagnell, England, United Kingdom
View →
Sean O'Connor
Colleague at CysiamMilton Keynes, England, United Kingdom
View →
TR
Tristram R.
Colleague at CysiamGreater Cardiff Area, United Kingdom
View →
AB
Adam B.
Colleague at CysiamMilton Keynes, England, United Kingdom
View →
SB
Steve B.
Colleague at CysiamDundrum, Northern Ireland, United Kingdom
View →
AS
Andrew S
Colleague at CysiamUnited Kingdom
View →
MB
Matthew Brooker Fdsc, Ambcs
Colleague at CysiamUnited Kingdom
View →
LH
Laura Hodge
Colleague at CysiamMilton Keynes, England, United Kingdom
View →
RC
Rachael Collman
Colleague at CysiamCambridge, England, United Kingdom
View →
MF
Mark Ferrie
Colleague at CysiamGreater Dundee Area, United Kingdom
View →
LB
Leigh Brayshaww
Colleague at CysiamNewport Pagnell, England, United Kingdom
View →
1 education record
David A. education
FAQ
Frequently asked questions about David A.
Quick answers generated from the profile data available on this page.
What company does David A. work for?
David A. works for CYSIAM.
What is David A.'s role at CYSIAM?
David A. is listed as Chief Executive Officer at CYSIAM.
Where is David A. based?
David A. is based in Greater London, England, United Kingdom while working with CYSIAM.
What companies has David A. worked for?
David A. has worked for Cysiam, Crest, Foreign And Commonwealth Office, and British Army.
Who are David A.'s colleagues at CYSIAM?
David A.'s colleagues at CYSIAM include Sean O'Connor, Tristram R., Adam B., Steve B., and Andrew S.
How can I contact David A.?
You can use AeroLeads to view verified contact signals for David A. at CYSIAM, including work email, phone, and LinkedIn data when available.
What schools did David A. attend?
David A. holds Bachelor Of Science - Bs, Computer Science, Tbc! from The Open University.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the David A. you were looking for.
View similar profiles
