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John Holt Email & Phone Number

Founder & Chief Operating Officer at Waratek at Waratek Ltd
Location: Ireland, Ireland, Ireland 1 work role
2 work emails found @waratek.com 3 phones found area 353, 531, and 770 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 86%

Contact Signals · 2 work emails · 3 phones

Work email j****@waratek.com
Direct phone (353) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Founder & Chief Operating Officer at Waratek
Location
Ireland, Ireland, Ireland

Who is John Holt? Overview

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Quick answer

John Holt is listed as Founder & Chief Operating Officer at Waratek at Waratek Ltd, based in Ireland, Ireland, Ireland. AeroLeads shows a work email signal at waratek.com, phone signal with area code 353, 531, 770, and a matched LinkedIn profile for John Holt.

John Holt previously worked as Chief Operating Officer at Waratek Ltd.

Company email context

Email format at Waratek Ltd

This section adds company-level context without repeating John Holt's masked contact details.

{first}.{last}@waratek.com
92% confidence

AeroLeads found 2 current-domain work email signals for John Holt. Compare company email patterns before reaching out.

Profile bio

About John Holt

Co-founder of Waratek, the pioneering company behind the ARMR Security-as-Code platform. Waratek defends every application, everywhere with the only enterprise app security platform that finds and fixes vulnerabilities in real-time and defends against zero-day threats. Before Waratek, John’s career spanned fifteen years in operational management across diverse industry environments including manufacturing, home improvements and human services, and twelve years in business academics. Awarded First Class Honours in his BSc (Psych) Hons degree in cross-cultural psychology, John won a Commonwealth Scholarship to read for a PhD at the Australian Graduate School of Management, University of New South Wales, Sydney, Australia. Here he completed his thesis investigating Organisational Management Practices and Organisational Culture in 1997. In 2008, John was instrumental in relocating the company from Australia to Ireland to improve access to international markets. John works with the executive management and board in building the management team necessary to maximise Waratek's success.

Listed skills include Paas, Linux, Software Engineering, Mysql, and 7 others.

Current workplace

John Holt's current company

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Waratek Ltd
Waratek Ltd
Founder & Chief Operating Officer at Waratek
Website
AeroLeads page
1 role

John Holt work experience

A career timeline built from the work history available for this profile.

  • Waratek Ltd
    Chief Operating Officer
    Jan 2010 - Present - Dublin, County Dublin, Ie
    Waratek defends every application, everywhere with the only enterprise app security platform that finds and fixes vulnerabilities in real-time and defends against zero-day threats.
Team & coworkers

Colleagues at Waratek Ltd

Other employees you can reach at waratek.com. View company contacts →

FAQ

Frequently asked questions about John Holt

Quick answers generated from the profile data available on this page.

What company does John Holt work for?

John Holt works for Waratek Ltd.

What is John Holt's role at Waratek Ltd?

John Holt is listed as Founder & Chief Operating Officer at Waratek at Waratek Ltd.

What is John Holt's email address?

AeroLeads has found 2 work email signals at @waratek.com for John Holt at Waratek Ltd.

What is John Holt's phone number?

AeroLeads has found 3 phone signal(s) with area code 353, 531, 770 for John Holt at Waratek Ltd.

Where is John Holt based?

John Holt is based in Ireland, Ireland, Ireland while working with Waratek Ltd.

What companies has John Holt worked for?

John Holt has worked for Waratek Ltd.

Who are John Holt's colleagues at Waratek Ltd?

John Holt's colleagues at Waratek Ltd include Kirk Wrigley, Rajendra Kokani, Stuart Kenny, Elizabeth Birch, and Michael Jones.

How can I contact John Holt?

You can use AeroLeads to view verified contact signals for John Holt at Waratek Ltd, including work email, phone, and LinkedIn data when available.

What skills is John Holt known for?

John Holt is listed with skills including Paas, Linux, Software Engineering, Mysql, Java, Saas, Virtualization, and Cloud Computing.

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