John Lytle
AeroLeads people directory · profile

John Lytle Email & Phone Number

Industrial Manufacturing vertical leader for ISG, a leading global business and technology research and advisory firm. at Information Services Group (ISG)
Location: Marengo, Illinois, United States 6 work roles 1 school
1 work email found @isg-one.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email j****@isg-one.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Information Services Group (ISG)
Role
Industrial Manufacturing vertical leader for ISG, a leading global business and technology research and advisory firm.
Location
Marengo, Illinois, United States

Who is John Lytle? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

John Lytle is listed as Industrial Manufacturing vertical leader for ISG, a leading global business and technology research and advisory firm. at Information Services Group (ISG), based in Marengo, Illinois, United States. AeroLeads shows a work email signal at isg-one.com and a matched LinkedIn profile for John Lytle.

John Lytle previously worked as Director at Information Services Group (Isg) and CTO at Smiths Group Plc. John Lytle holds Architectural Engineering from Harper College.

Company email context

Email format at Information Services Group (ISG)

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

{first}.{last}@isg-one.com
86% confidence

AeroLeads found 1 current-domain work email signal for John Lytle. Compare company email patterns before reaching out.

Profile bio

About John Lytle

Results-driven and proactive IT executive providing nearly 30 years of hands-on global leadership experience, with specific expertise across IT business alignment and optimization, sourcing strategy and rationalization, and infrastructure strategy development as well as network administration, software development, vendor management, and e-commerce. Demonstrate key strengths in operations, change, and risk management, utilizing strong communications and problem-solving skills to support top performance. Offer significant track record of effectively managing highly complex computing environments and technical projects, ensuring cost-effective, productive, quality-driven, regulatory-compliant, and secure operations. Known for identifying and capitalizing on solutions to improve IT returns and drive competitive advantage.Specialties: Global infrastructure rationalization, performance improvement and operating efficiencies. Business contiuity planning and disaster recovery planning. Strategic partner management, operational performance management and contract negotiations.

Listed skills include It Management, Vendor Management, It Strategy, Disaster Recovery, and 37 others.

Current workplace

John Lytle's current company

Company context helps verify the profile and gives searchers a useful next step.

Information Services Group (ISG)
Information Services Group (Isg)
Industrial Manufacturing vertical leader for ISG, a leading global business and technology research and advisory firm.
6 roles · 39 years

John Lytle work experience

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

Director

Current
Information Services Group (Isg)

Oak Brook, IL, USA

Global 1000 client roster focusing on IT and Business strategy alignment, Cloud Technology adoption, Digitization of the Enterprise, Engineering Outsourcing and IT continuous operating efficiency improvement. Client engagements with leading global organizations in Aerospace/Defense, Petro Chemical, Telecommunications and Banking, Finance and Insurance.

Aug 2007 - Present

Cto

Global responsibility for corporate and business unit IT strategy, shared services, strategic vendor relationship management and negotiation for a $8.0B FTSE 100 UK-based company. Led initiatives to rationalize $110M annual IT spend results delivering 28% savings. Worked with business unit management to develop plans for strategic initiatives leveraging.

Sep 2004 - Aug 2007

Global Infrastructure Director

Responsible for global infrastructure standards and strategy. Directed team responsible for global selection, deployment and management of shared services for Internet security, voice, data, conferencing, Internet colocation services and mobile worker solutions representing spend of over $20M per annum. Reduced spend by >30% and improved IT delivery.

Apr 2002 - Sep 2004

Regional It Director

Direct internal computer operations for nine offices ranging in size from 7 to 300+ users. Responsible for combined Capital and Operating budgets of $7,500,000+. Technology responsibilities include: multi-node frame-relay WAN; video-conferencing; server & workstation configuration; Automated software distribution; custom application development for.

Jun 1991 - Jul 1999

Senior Project Manager

Software And Beyond
1990 - 1991 ~1 yr
1 education record

John Lytle education

FAQ

Frequently asked questions about John Lytle

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

What company does John Lytle work for?

John Lytle works for Information Services Group (ISG).

What is John Lytle's role at Information Services Group (ISG)?

John Lytle is listed as Industrial Manufacturing vertical leader for ISG, a leading global business and technology research and advisory firm. at Information Services Group (ISG).

What is John Lytle's email address?

AeroLeads has found 1 work email signal at @isg-one.com for John Lytle at Information Services Group (ISG).

Where is John Lytle based?

John Lytle is based in Marengo, Illinois, United States while working with Information Services Group (ISG).

What companies has John Lytle worked for?

John Lytle has worked for Information Services Group (Isg), Smiths Group Plc, Smiths Group Plc., Watson Wyatt Worldwide, and Software And Beyond.

How can I contact John Lytle?

You can use AeroLeads to view verified contact signals for John Lytle at Information Services Group (ISG), including work email, phone, and LinkedIn data when available.

What schools did John Lytle attend?

John Lytle holds Architectural Engineering from Harper College.

What skills is John Lytle known for?

John Lytle is listed with skills including It Management, Vendor Management, It Strategy, Disaster Recovery, Telecommunications, Team Leadership, Itil, and Management.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the John Lytle you were looking for.

View similar profiles