John Leser
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John Leser Email & Phone Number

Principal Software Engineer II at Perforce Software
Location: Hudson, New Hampshire, United States 6 work roles 1 school
1 work email found @oracle.com 1 phone found area 650 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 86%

Contact Signals · 1 work email · 1 phone

Work email j****@oracle.com
Direct phone (650) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Perforce Software
Role
Principal Software Engineer II
Location
Hudson, New Hampshire, United States
Company size
1712 employees

Who is John Leser? Overview

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Quick answer

John Leser is listed as Principal Software Engineer II at Perforce Software, a company with 1712 employees, based in Hudson, New Hampshire, United States. AeroLeads shows a work email signal at oracle.com, phone signal with area code 650, and a matched LinkedIn profile for John Leser.

John Leser previously worked as Staff Engineer at Delphix and Principal Software Engineer at Oracle Corporation. John Leser holds Bs, Computer Science from University Of New Hampshire.

Company email context

Email format at Perforce Software

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

{first}.{last}@oracle.com
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AeroLeads found 1 current-domain work email signal for John Leser. Compare company email patterns before reaching out.

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Profile bio

About John Leser

Experienced software developer with expertise in operating systems, networking and network security.

Current workplace

John Leser's current company

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

Perforce Software
Perforce Software
Principal Software Engineer II
Hudson, NH, US
Website
perforce.com
Employees
1712
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Company profile
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6 roles · 29 years

John Leser work experience

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

Staff Engineer

Current
Delphix

Redwood City, CA, US

Oct 2017 - Present

Principal Software Engineer

Oracle Corporation

Austin, Texas, US

Solaris Security TeamAreas of work: RADIUS, two-factor authentication, KMIP, PKCS#11, IKEv2/IPsec, certificate management.

Jan 2011 - Sep 2017

Principal Software Engineer

Oracle Corporation

Austin, Texas, US

Developing automated tests for Solaris networking features, in C, TCL, and ksh script, and providing technical leadership to others on the QA team.

Feb 2010 - Jan 2011

Member Of Technical Staff

Sun Microsystems

Palo Alto, CA, US

Test development for Solaris networking.

May 2002 - Feb 2010

Information Technologist

Unh Interoperability Lab

Durham, New Hampshire, US

Test development, primarily for IPv6 protocols, and execution of tests for member companies.

1997 - May 2002
Team & coworkers

Colleagues at Perforce Software

Other employees you can reach at perforce.com. View company contacts for 1712 employees →

MA Maggie Abboud Maggie Abboud Colleague at Perforce Software Greater Minneapolis-St. Paul Area, United States View → JR Jeff Rose Jeff Rose Colleague at Perforce Software Oakland, California, United States, United States View → NF Noah Fontes Noah Fontes Colleague at Perforce Software Portland, Oregon, United States, United States View → BM Brad Martin Brad Martin Colleague at Perforce Software Durham, North Carolina, United States, United States View → HG Howie Gerstner Howie Gerstner Colleague at Perforce Software St Paul, Minnesota, United States, United States View → JL Jeremy Lynaugh Jeremy Lynaugh Colleague at Perforce Software Greater Minneapolis-St. Paul Area, United States View → JP Jeremy Pieper Jeremy Pieper Colleague at Perforce Software St Paul, Minnesota, United States, United States View → PS Poonam Somani Poonam Somani Colleague at Perforce Software Pune, Maharashtra, India, India View → JT Jenny Turner Jenny Turner Colleague at Perforce Software United States, United States View → VJ Veronika Juhanson Veronika Juhanson Colleague at Perforce Software Tallinn, Harjumaa, Estonia, Estonia View →
1 education record

John Leser education

  • University Of New Hampshire
    University Of New Hampshire
    Computer Science
FAQ

Frequently asked questions about John Leser

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

What company does John Leser work for?

John Leser works for Perforce Software.

What is John Leser's role at Perforce Software?

John Leser is listed as Principal Software Engineer II at Perforce Software.

What is John Leser's email address?

AeroLeads has found 1 work email signal at @oracle.com for John Leser at Perforce Software.

What is John Leser's phone number?

AeroLeads has found 1 phone signal(s) with area code 650 for John Leser at Perforce Software.

Where is John Leser based?

John Leser is based in Hudson, New Hampshire, United States while working with Perforce Software.

What companies has John Leser worked for?

John Leser has worked for Perforce Software, Delphix, Oracle Corporation, Sun Microsystems, and Unh Interoperability Lab.

Who are John Leser's colleagues at Perforce Software?

John Leser's colleagues at Perforce Software include Maggie Abboud, Jeff Rose, Noah Fontes, Brad Martin, and Howie Gerstner.

How can I contact John Leser?

You can use AeroLeads to view verified contact signals for John Leser at Perforce Software, including work email, phone, and LinkedIn data when available.

What schools did John Leser attend?

John Leser holds Bs, Computer Science from University Of New Hampshire.

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