Printipal Instructional Designer
Si Internationl, Inc.
AeroLeads people directory · profile
John Ruffner Email & Phone Number
Principal Technical Consultant at Serco Services, Inc.
at
Serco Services, Inc.
1 work email found
@serco.com
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 86%
Current company
Role
Principal Technical Consultant at Serco Services, Inc.
Location
Oklahoma City, Oklahoma, United States
Company size
Who is John Ruffner? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
John Ruffner is listed as Principal Technical Consultant at Serco Services, Inc. at Serco Services, Inc., a with 25801 employees, based in Oklahoma City, Oklahoma, United States. AeroLeads shows a work email signal at serco.com and a matched LinkedIn profile for John Ruffner.
John Ruffner previously worked as Printipal Instructional Designer at Si Internationl, Inc. and Principal Technical Consultant at Serco Services, Inc.. John Ruffner studied at Iowa State University.
Company email context
Email format at Serco Services, Inc.
This section adds company-level context without repeating John Ruffner's masked contact details.
{first}.{last}@serco.com
89% confidence
AeroLeads found 1 current-domain work email signal for John Ruffner. Compare company email patterns before reaching out.
Profile bio
About John Ruffner
John Ruffner is a Principal Technical Consultant at Serco Services, Inc. at Serco Services, Inc..
Current workplace
John Ruffner's current company
Company context helps verify the profile and gives searchers a useful next step.
Serco Services, Inc.
3 roles · 46 years
John Ruffner work experience
A career timeline built from the work history available for this profile.
Principal Technical Consultant
CurrentProvides technical consulting services in e-Learning, performance support, and human factors engineering.
Sep 2006 - Present
Principal Scientist
Anacapa Sciences
1981 - 1992
~11 yrs
Team & coworkers
Colleagues at Serco Services, Inc.
Other employees you can reach at serco.com. View company contacts for 25801 employees →
DP
Dee Paton
Colleague at Serco Services, Inc.Slough, England, United Kingdom
View →
EH
Elizabeth Hibe
Colleague at Serco Services, Inc.United Arab Emirates
View →
PB
Prabha Bogodaarachchi
Colleague at Serco Services, Inc.Glen Waverley, Victoria, Australia
View →
SS
Sheenu Singh
Colleague at Serco Services, Inc.India
View →
TS
Tanesha Sweatt
Colleague at Serco Services, Inc.Bowie, Maryland, United States
View →
RL
Ruth Loveday
Colleague at Serco Services, Inc.Cranbourne West, Victoria, Australia
View →
KK
Kevin Kendrick
Colleague at Serco Services, Inc.Clarksville, Tennessee, United States
View →
AF
Alexa Foulger
Colleague at Serco Services, Inc.Norwich, England, United Kingdom
View →
CP
Connor Paganini
Colleague at Serco Services, Inc.London, England, United Kingdom
View →
SJ
Swapnil Joshi
Colleague at Serco Services, Inc.Mumbai, Maharashtra, India
View →
Dee Paton
Colleague at Serco Services, Inc.Slough, England, United Kingdom
View →
EH
Elizabeth Hibe
Colleague at Serco Services, Inc.United Arab Emirates
View →
PB
Prabha Bogodaarachchi
Colleague at Serco Services, Inc.Glen Waverley, Victoria, Australia
View →
SS
Sheenu Singh
Colleague at Serco Services, Inc.India
View →
TS
Tanesha Sweatt
Colleague at Serco Services, Inc.Bowie, Maryland, United States
View →
RL
Ruth Loveday
Colleague at Serco Services, Inc.Cranbourne West, Victoria, Australia
View →
KK
Kevin Kendrick
Colleague at Serco Services, Inc.Clarksville, Tennessee, United States
View →
AF
Alexa Foulger
Colleague at Serco Services, Inc.Norwich, England, United Kingdom
View →
CP
Connor Paganini
Colleague at Serco Services, Inc.London, England, United Kingdom
View →
SJ
Swapnil Joshi
Colleague at Serco Services, Inc.Mumbai, Maharashtra, India
View →
1 education record
John Ruffner education
FAQ
Frequently asked questions about John Ruffner
Quick answers generated from the profile data available on this page.
What company does John Ruffner work for?
John Ruffner works for Serco Services, Inc..
What is John Ruffner's role at Serco Services, Inc.?
John Ruffner is listed as Principal Technical Consultant at Serco Services, Inc. at Serco Services, Inc..
What is John Ruffner's email address?
AeroLeads has found 1 work email signal at @serco.com for John Ruffner at Serco Services, Inc..
Where is John Ruffner based?
John Ruffner is based in Oklahoma City, Oklahoma, United States while working with Serco Services, Inc..
What companies has John Ruffner worked for?
John Ruffner has worked for Si Internationl, Inc., Serco Services, Inc., and Anacapa Sciences.
Who are John Ruffner's colleagues at Serco Services, Inc.?
John Ruffner's colleagues at Serco Services, Inc. include Dee Paton, Elizabeth Hibe, Prabha Bogodaarachchi, Sheenu Singh, and Tanesha Sweatt.
How can I contact John Ruffner?
You can use AeroLeads to view verified contact signals for John Ruffner at Serco Services, Inc., including work email, phone, and LinkedIn data when available.
What schools did John Ruffner attend?
John Ruffner studied at Iowa State University.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trialPeople with similar names
Check these profiles if this is not the John Ruffner you were looking for.
View similar profiles
