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John H. Email & Phone Number
Head of Cyber Security APAC
at
dentsu
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Head of Cyber Security APAC
Location
Greater Brisbane Area, Australia
Company size
Who is John H.? Overview
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Quick answer
John H. is listed as Head of Cyber Security APAC at dentsu, a with 3915 employees, based in Greater Brisbane Area, Australia. AeroLeads shows a matched LinkedIn profile for John H..
John H. previously worked as Security Engineering Lead at Dentsu and Security Platform Management Analyst at Dentsu. John H. holds Graduate Certificate, Computer Science from Monash University.
Company email context
Email format at dentsu
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dentsu
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Profile bio
About John H.
John H. is a Head of Cyber Security APAC at dentsu.
Current workplace
John H.'s current company
Company context helps verify the profile and gives searchers a useful next step.
Dentsu
7 roles
John H. work experience
A career timeline built from the work history available for this profile.
Security Engineering Lead
Security Platform Management Analyst
Apr 2023 - Apr 2024
Technology Operations Solution & Automation Specialist
Apr 2021 - Apr 2023
It Operations Supervisor
EUC Team Leader for the Sydney metropolitan area with operational engineering responsibility for EUC environment and leadership role in market level service management.
Apr 2018 - Apr 2021
It Support Technician
As previous + Audit and report on AU/NZ Active Directory. Collaborate with Infrastructure and Networking on backups, core network changes and roll-outs. Collaborate globally (APAC,EMEA) on merger and acquisition and security. Bulk operations in Exchange, Active Directory and Office 365. Upgraded IT Support starter and leaver process for AU/NZ through self-started ideation and development of PowerShell scripts that now on/off board 2000+ times a year.Proactively established expertise in MimeCast, Exchange, Active Directory and Office 365 to become the go-to technician for messaging and directory services troubleshooting and training.
Dec 2014 - Apr 2018
It Support Trainee
Support multiple operating systems (Windows and OS X), a range of hardware devices (desktops, laptops, Cisco phone systems, LifeSize video conferencing systems and various other devices) and user access/use of applications,software and networks internally and remotely.Conducted assessment and implementation of in house wiki solution for AU/NZ Technology function. 4+ years and counting.Improved existing Help Desk templates and processes to better match evolving environment and facilitate new work flows.
Nov 2012 - Dec 2014
Team & coworkers
Colleagues at dentsu
Other employees you can reach at dentsu.com. View company contacts for 3915 employees →
PL
Pei Lei
Colleague at DentsuGreater London, England, United Kingdom
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AH
Ashley Hachem
Colleague at DentsuFatqa, Keserwan-Jbeil Governorate, Lebanon
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SH
Shaylyn Hertog
Colleague at DentsuGreater Toronto Area, Canada
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MP
Michelle Pullman
Colleague at DentsuGreater São Paulo Area, Brazil
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SJ
Stephania Juárez Cedillo
Colleague at DentsuCoyoacán, Mexico City, Mexico
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TT
Tiphaine Trullen
Colleague at DentsuMontreal, Quebec, Canada
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JL
Jean-Yves Lugo
Colleague at DentsuGreater Paris Metropolitan Region, France
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CC
Chris Crivier
Colleague at DentsuLos Angeles County, California, United States
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KD
Kaiwalya Dhadbale
Colleague at DentsuAurangabad, Maharashtra, India
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EO
Emmanuel Ogheneroro
Colleague at DentsuNigeria
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Pei Lei
Colleague at DentsuGreater London, England, United Kingdom
View →
AH
Ashley Hachem
Colleague at DentsuFatqa, Keserwan-Jbeil Governorate, Lebanon
View →
SH
Shaylyn Hertog
Colleague at DentsuGreater Toronto Area, Canada
View →
MP
Michelle Pullman
Colleague at DentsuGreater São Paulo Area, Brazil
View →
SJ
Stephania Juárez Cedillo
Colleague at DentsuCoyoacán, Mexico City, Mexico
View →
TT
Tiphaine Trullen
Colleague at DentsuMontreal, Quebec, Canada
View →
JL
Jean-Yves Lugo
Colleague at DentsuGreater Paris Metropolitan Region, France
View →
CC
Chris Crivier
Colleague at DentsuLos Angeles County, California, United States
View →
KD
Kaiwalya Dhadbale
Colleague at DentsuAurangabad, Maharashtra, India
View →
EO
Emmanuel Ogheneroro
Colleague at DentsuNigeria
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3 education records
John H. education
Graduate Certificate, Computer Science
Ica40411 - Certificate Iv In Information Technology Networking, Information Technology
Challenger Institute Of Technology
Enabling Course, Science And Engineering
FAQ
Frequently asked questions about John H.
Quick answers generated from the profile data available on this page.
What company does John H. work for?
John H. works for dentsu.
What is John H.'s role at dentsu?
John H. is listed as Head of Cyber Security APAC at dentsu.
Where is John H. based?
John H. is based in Greater Brisbane Area, Australia while working with dentsu.
What companies has John H. worked for?
John H. has worked for Dentsu, Dentsu International, Dentsu Aegis Network, and Aegis Media.
Who are John H.'s colleagues at dentsu?
John H.'s colleagues at dentsu include Pei Lei, Ashley Hachem, Shaylyn Hertog, Michelle Pullman, and Stephania Juárez Cedillo.
How can I contact John H.?
You can use AeroLeads to view verified contact signals for John H. at dentsu, including work email, phone, and LinkedIn data when available.
What schools did John H. attend?
John H. holds Graduate Certificate, Computer Science from Monash University.
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