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David Larkin Email & Phone Number

OT Security Leader @ Haleon | Protecting Industrial Control Systems at Haleon
Location: United States, United States, United States 12 work roles 1 school
1 work email found @cigna.com 3 phones found area 952 and 860 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

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Work email d****@cigna.com
Direct phone (952) ***-****
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Current company
Role
OT Security Leader @ Haleon | Protecting Industrial Control Systems
Location
United States, United States, United States

Who is David Larkin? Overview

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Quick answer

David Larkin is listed as OT Security Leader @ Haleon | Protecting Industrial Control Systems at Haleon, based in United States, United States, United States. AeroLeads shows a work email signal at cigna.com, phone signal with area code 952, 860, and a matched LinkedIn profile for David Larkin.

David Larkin previously worked as Senior Director, OT Security Engineering at Haleon and Lead OT Security Consultant at Gsk. David Larkin holds Bachelor Of Science - Bs, Applied Information Technology from Saint Mary'S University Of Minnesota.

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Email format at Haleon

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{first}.{last}@cigna.com
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Profile bio

About David Larkin

With over 25 years of experience in IT security, I am a passionate and innovative leader in the field of OT security engineering. I have a strong track record of designing and implementing security solutions for complex OT environments, including industrial control systems, factory automation, and research and development. I am currently the Senior Director of OT Security Engineering at Haleon, a global leader in digital and tech information security, where I lead a team of OT security experts who support the organization's mission and vision of delivering secure, resilient, and scalable services to our clients.In my current role, I leverage my credentials as a CISSP, ITIL, and GISP to assess, improve, and maintain the cybersecurity posture of Haleon's global OT environment. I also define and develop the logical design and information security management strategies vital to store, process, and protect data in OT systems. Some of my key achievements include designing security solutions into OT manufacturing sites, conducting security product assessments, leading in divestment contractual language reviews, and developing standard architecture diagrams and end-to-end security controls checklists for all security services. I use my skills in network engineering, VPN, and Cisco technologies to deliver high-quality and cost-effective security solutions that meet the business needs and regulatory requirements of our clients.

Listed skills include Network Engineering, Vpn, Cisco Technologies, Network Design, and 16 others.

Current workplace

David Larkin's current company

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Haleon
Haleon
OT Security Leader @ Haleon | Protecting Industrial Control Systems
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12 roles

David Larkin work experience

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

Senior Director, Ot Security Engineering

Current

Weybridge, GB

Digital and Tech Information SecurityLead a team of OT security experts supporting Haleon's Digital and Tech Information Security organization * Design Security solutions into OT Manufacturing sites to maintain the highest level of service availability and keep our security controls ahead of our business demands, while pushing for more standardization.

Jul 2022 - Present

Lead Ot Security Consultant

Gsk

Brentford, Middlesex, GB

Office of the CISOIdentified and proposed specific security strategies, initiatives, and remedies necessary to align technology infrastructure with corporate objectives * Conducted Security product assessments to rationalize overlapping security products reducing overall expenses and improving the workforce efficiencies and focus areas * Lead in divestment.

Sep 2020 - Jun 2022

Principal It Security Architect

Bloomfield, CT, US

Enterprise Security Architecture ServicesDeveloped a security controls framework defining what, when, where, and why security controls should be utilized in the enterprise per functional business use cases * Created new standardized Security Technology baseline documentation supporting the security standards at a detailed technical detail * Provide the.

Dec 2016 - Aug 2020

Senior Director, It Security

Bloomfield, CT, US

Data Security and Information ProtectionDeveloped reusable application, infrastructure and third party security assessments to evolve the company's comprehensive security framework * Ensured adoption of security industry best practices to improve overall security posture * Worked in active partnership with stakeholders to understand business requirements.

Dec 2015 - Nov 2016

Director, Enterprise Network Engineering

Bloomfield, CT, US

Data and Security ServicesLead highly skilled data and security network engineering teams. Support development of business drivers, business case, and high level program implementation planning * Translate customer business issues and opportunities into technical solution/business requirements * Build and communicate the value proposition of the end to end.

May 2013 - Dec 2015

Manager, Data Architecture

Bloomfield, CT, US

Data and Voice ServicesManage a data network architecture team that performs architecture reviews, develops detailed engineering designs, creates deployment plans, and owns standardization of overall global technology path * Identify and propose specific strategies, initiatives, and remedies necessary to align technology infrastructure with corporate.

Jun 2011 - Apr 2013

Principle Sales Engineer

Basking Ridge, NJ, US

Global Architecture ServicesCreate network and security designs for customers and provide support and guidance in delivering products and services * Identify and propose specific strategies, initiatives, and remedies necessary to align technology infrastructure with corporate objectives * Design network and network security solutions for regional customer.

Apr 2008 - Jun 2011

Lead Network Architect

US

Design and Planning Vendor management and influence of carrier network designs and MPLS Dual Carrier Strategy * Tier 4 escalation for complex network outages *Scalable Cisco IPS design and deployment for 300+ sites * Network Admission Control (NAC) Content Distribution Network (CDN) * IP Video on Demand platform testing and feasibility study * QOS.

Apr 2006 - Apr 2008

Lead Security Architect

Overland Park, KS, US

Security Consulting ServicesHigh-Level configuration and implementations of customer equipment * Provide 3rd level and on call technical support for all major network and network security vendor equipment, Fishnet's core infrastructure, and customer networks * Lead engineer on a Successful wireless deployment at a major University campus * Design.

Jun 2005 - Apr 2006

Senior Network Engineer

US

Network EngineeringDesigned, project management, implemented and functionally tested 2nd carrier VPN solution for network connectivity between 100 remote offices and corporate data centers * Implement router and switch configuration changes, including BGP, OSPF, EIGRP, Frame Relay, ISDN, QOS, SNMP, TACACS, and VLAN's * Provide advanced technical support.

Aug 2004 - Jun 2005

Lead Engineer

Monroe, LA, US

Network DesignProvide Tier III technical/engineering support for all Layer 2-3 technologies during the design, implementation and maintenance on Qwest Solutions products and services * Security experience including VPN technology, concentrators, PIX, Checkpoint, CBAC (formerly IOS firewall feature set), standard, extended, and reflexive access lists *.

Jun 1996 - Aug 2004

Military Security Communications Specialist

Minnesota, US

Signal DivisionResponsible for maintaining and troubleshooting telephone systems, switchboards, patch panels, FM radio communications systems, and radar communications equipment * Authority control of communication equipment, encryption coding and decoding of high priority message transmissions, and instructing secure channel communications for over 120.

Feb 1990 - Feb 1999
1 education record

David Larkin education

  • Saint Mary'S University Of Minnesota
    Saint Mary'S University Of Minnesota
    Applied Information Technology
FAQ

Frequently asked questions about David Larkin

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

What company does David Larkin work for?

David Larkin works for Haleon.

What is David Larkin's role at Haleon?

David Larkin is listed as OT Security Leader @ Haleon | Protecting Industrial Control Systems at Haleon.

What is David Larkin's email address?

AeroLeads has found 1 work email signal at @cigna.com for David Larkin at Haleon.

What is David Larkin's phone number?

AeroLeads has found 3 phone signal(s) with area code 952, 860 for David Larkin at Haleon.

Where is David Larkin based?

David Larkin is based in United States, United States, United States while working with Haleon.

What companies has David Larkin worked for?

David Larkin has worked for Haleon, Gsk, Cigna Healthcare, Verizon Business, and Unitedhealth Group.

How can I contact David Larkin?

You can use AeroLeads to view verified contact signals for David Larkin at Haleon, including work email, phone, and LinkedIn data when available.

What schools did David Larkin attend?

David Larkin holds Bachelor Of Science - Bs, Applied Information Technology from Saint Mary'S University Of Minnesota.

What skills is David Larkin known for?

David Larkin is listed with skills including Network Engineering, Vpn, Cisco Technologies, Network Design, Data Center, Bgp, Network Security, and Switches.

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