Director Of Engineering Services
Current
Apr 2022 - Present
AeroLeads people directory · profile
John Lester Email & Phone Number
Director of Engineering Services - Cummins Inc., Valvetrain Technologies
at
Cummins Inc.
2 work emails found
@jakebrake.com
10 phones found area 860
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Director of Engineering Services - Cummins Inc., Valvetrain Technologies
Location
West Hartford, Connecticut, United States
Company size
Who is John Lester? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Lester is listed as Director of Engineering Services - Cummins Inc., Valvetrain Technologies at Cummins Inc., a company with 33030 employees, based in West Hartford, Connecticut, United States. AeroLeads shows a work email signal at jakebrake.com, phone signal with area code 860, and a matched LinkedIn profile for John Lester.
John Lester previously worked as Director of Engineering Services at Cummins Inc. and Director of Engineering Services at Jacobs Vehicle Systems. John Lester holds Mba, Operations Strategy, Financial Management, New Product Development, Marketing from Rensselaer At Work.
Company email context
Email format at Cummins Inc.
This section adds company-level context without repeating John Lester's masked contact details.
{first_initial}{last}@jakebrake.com
89% confidence
AeroLeads found 2 current-domain work email signals for John Lester. Compare company email patterns before reaching out.
Profile bio
About John Lester
John Lester is a Director of Engineering Services - Cummins Inc., Valvetrain Technologies at Cummins Inc.. He possess expertise in manufacturing, cross functional team leadership, continuous improvement, product development, lean manufacturing and 35 more skills.
Listed skills include Manufacturing, Cross Functional Team Leadership, Continuous Improvement, Product Development, and 36 others.
Current workplace
John Lester's current company
Company context helps verify the profile and gives searchers a useful next step.
Cummins Inc.
14 roles
John Lester work experience
A career timeline built from the work history available for this profile.
Director Of Engineering Services
Responsible for global product design, analysis, testing practices and resources.
May 2011 - Apr 2022
Product Engineering Manager, North America
Engineering Manager leading a team of engineers responsible for New Product Development and current Product Support for customers based in North America.
Dec 2009 - Jul 2011
Senior Engineer
Lead engineer for customer team with Project Management and Design responsibility for projects with several customers.
Mar 2009 - Nov 2009
Business Manager
Responsible for customer account management for several customers. Part of a core team with complete P&L responsibility for $40M in annual sales.
Jan 2008 - Feb 2009
Program Manager
Lead cross-functional team on new product development programs for several of the company’s largest customers. Responsible to meet customer, product, and quality system deliverables on time and on budget.
Jun 2006 - Dec 2007
Business Manager
May 2004 - Jun 2006
Product Manager
Full product line responsibility for all engine based products in a new market segment for the company. Managed cross-functional team with engineering, marketing, manufacturing, and finance team members to drive profitable product growth into new markets.
Jan 2004 - Jun 2006
Emissions Program Manager
Mar 2003 - Jan 2004
Project Manager
Sep 2001 - Mar 2003
Engineering Development Manager
Mar 2000 - Sep 2001
Project Engineer
May 1995 - Mar 2000
Engineer
Jun 1994 - May 1995
Engineering Intern
Jun 1992 - Jun 1994
Team & coworkers
Colleagues at Cummins Inc.
Other employees you can reach at cummins.com. View company contacts for 33030 employees →
TP
Ty Pittenger
Colleague at Cummins Inc.United States, United States
View →
IS
Isabel Sanz Galvez, Pmp
Colleague at Cummins Inc.Greater Philadelphia, United States
View →
NK
Nina Kowal
Colleague at Cummins Inc.Columbus, Indiana, United States, United States
View →
SM
Saurabh Markhedkar
Colleague at Cummins Inc.Pune, Maharashtra, India, India
View →
SP
Sanjay Pawar
Colleague at Cummins Inc.Aurangabad, Maharashtra, India, India
View →
SM
Scott Mann
Colleague at Cummins Inc.Greater Indianapolis, United States
View →
RE
Raquel Escamilla
Colleague at Cummins Inc.Mexico, Mexico
View →
AA
Ameya Akode
Colleague at Cummins Inc.Mumbai Metropolitan Region, India
View →
FM
Federico Medici
Colleague at Cummins Inc.Peschiera, Lombardy, Italy, Italy
View →
ZS
Zach Schankerman
Colleague at Cummins Inc.Greater Indianapolis, United States
View →
Ty Pittenger
Colleague at Cummins Inc.United States, United States
View →
IS
Isabel Sanz Galvez, Pmp
Colleague at Cummins Inc.Greater Philadelphia, United States
View →
NK
Nina Kowal
Colleague at Cummins Inc.Columbus, Indiana, United States, United States
View →
SM
Saurabh Markhedkar
Colleague at Cummins Inc.Pune, Maharashtra, India, India
View →
SP
Sanjay Pawar
Colleague at Cummins Inc.Aurangabad, Maharashtra, India, India
View →
SM
Scott Mann
Colleague at Cummins Inc.Greater Indianapolis, United States
View →
RE
Raquel Escamilla
Colleague at Cummins Inc.Mexico, Mexico
View →
AA
Ameya Akode
Colleague at Cummins Inc.Mumbai Metropolitan Region, India
View →
FM
Federico Medici
Colleague at Cummins Inc.Peschiera, Lombardy, Italy, Italy
View →
ZS
Zach Schankerman
Colleague at Cummins Inc.Greater Indianapolis, United States
View →
3 education records
John Lester education
Mba, Operations Strategy, Financial Management, New Product Development, Marketing
Bsme, Mechanical Engineering, Vibrations, Acoustics, Mathematics
Education record
William H. Hall High School
FAQ
Frequently asked questions about John Lester
Quick answers generated from the profile data available on this page.
What company does John Lester work for?
John Lester works for Cummins Inc..
What is John Lester's role at Cummins Inc.?
John Lester is listed as Director of Engineering Services - Cummins Inc., Valvetrain Technologies at Cummins Inc..
What is John Lester's email address?
AeroLeads has found 2 work email signals at @jakebrake.com for John Lester at Cummins Inc..
What is John Lester's phone number?
AeroLeads has found 10 phone signal(s) with area code 860 for John Lester at Cummins Inc..
Where is John Lester based?
John Lester is based in West Hartford, Connecticut, United States while working with Cummins Inc..
What companies has John Lester worked for?
John Lester has worked for Cummins Inc., Jacobs Vehicle Systems, and Danaher - Jacobs Vehicle Systems.
Who are John Lester's colleagues at Cummins Inc.?
John Lester's colleagues at Cummins Inc. include Ty Pittenger, Isabel Sanz Galvez, Pmp, Nina Kowal, Saurabh Markhedkar, and Sanjay Pawar.
How can I contact John Lester?
You can use AeroLeads to view verified contact signals for John Lester at Cummins Inc., including work email, phone, and LinkedIn data when available.
What schools did John Lester attend?
John Lester holds Mba, Operations Strategy, Financial Management, New Product Development, Marketing from Rensselaer At Work.
What skills is John Lester known for?
John Lester is listed with skills including Manufacturing, Cross Functional Team Leadership, Continuous Improvement, Product Development, Lean Manufacturing, Engineering, Fmea, and Engineering Management.
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