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Leidos holdings

6 Decision Makers · 15 Verified Contacts & Email Format

leidos.com
📍 Reston, VATechnology & Software🗓 Est. 1969👥 Above 10001 employees
See 15 verified contactsCheck leidos.com emails
Employees
10001+
Founded
1969
Listing
For Profit · NYSE:LDOS
Headquarters
Reston, VA

Company data last updated Jul 29, 2025.

About Leidos holdings

Leidos holdings is a provider of scientific, engineering, systems integration and technical services and solutions.

Who to contact at Leidos holdings

4ExecutiveChief Scientist, Leidos Innovation Center, Senior Vice President, Government Affairs
2Engineering & productPrincipal Malware Reverse Engineer, Senior Network Systems Enterprise Design Architect
1Finance & legalExec. V.P. and General Counsel
8OtherConsultant

Email Format

{first_name}.{last_name}@leidos.com
50% sarah.smith@leidos.com
{first_letter_first_name}.{last_name}@leidos.com
25% s.smith@leidos.com
{last_name}{first_letter_first_name}@leidos.com
25% smiths@leidos.com

Email Deliverability

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Leadership & Decision Makers

Contact details of 6 Leidos holdings decision makers

Jonathan Pfautz

Chief Scientist, Leidos Innovation Center
No contact data available

Neil Sikka

Principal Malware Reverse Engineer
No contact data available

Amy Smith

Senior Vice President, Government Affairs
No contact data available

Bruce W. Stephenson

Senior Vice President, Corporate Strategy and Special Projects
No contact data available

Tom Dove

Deputy President Defense Group
No contact data available

John Robert Beyster

Founder
No contact data available

Team & Specialists

Contact details of 9 Leidos holdings team members

Michael Wilder

LinkedIn
Work m************r@leidos.com

Blake Dugas

LinkedIn
Work d****b@leidos.com

Carla Post

LinkedIn
Work c**********t@leidos.com

James Roark

LinkedIn
Work j*****k@leidos.com

John Dashiell

LinkedIn
Work j*************l@leidos.com

Tamar Glauber

Work t***********r@leidos.com

Mark Stapleton

Senior Network Systems Enterprise Design Architect
No contact data available

Frank McCormick

Consultant
No contact data available

Vincent Maffeo

Exec. V.P. and General Counsel
No contact data available

General Emails

General company emails, e.g. customer support lines

hrcs@leidos.com
carol.j.waterbeck@leidos.com
nelson@leidos.com

Verify Leidos holdings Emails

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Company Info Updated 29/07/2025
leidos.com
Reston, VA
Specialization National Security,
Business Type Public
Employees 10001+
Founded Date 1969
Number of Exits 1
Company Type For Profit
Stock Symbol NYSE:LDOS
Operating Status Active
Phone Number (571)526-6000
Last Investment Activity Apr 30, 2024
Investments Activity Apr 30, 2024Apr 26, 2024Apr 9, 2024
Where this data comes from

Records are compiled from publicly available sources and checked as described in our methodology. Company data last updated Jul 29, 2025.

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Frequently Asked Questions about Leidos holdings

What does Leidos holdings do?

Leidos holdings is a provider of scientific, engineering, systems integration and technical services and solutions.

Where is Leidos holdings headquartered?

Leidos holdings is headquartered in Reston, VA.

When was Leidos holdings founded?

Leidos holdings was founded in 1969.

How many employees does Leidos holdings have?

Leidos holdings has approximately 10001+ employees.

What industry is Leidos holdings in?

Leidos holdings operates in the Technology & Software industry.

What is the email format for Leidos holdings?

The most common email format at Leidos holdings is {first_name}.{last_name}@leidos.com. For example: firstname.lastname@leidos.com.

How do I contact Leidos holdings?

You can contact Leidos holdings via email at hrcs@leidos.com or carol.j.waterbeck@leidos.com, headquartered in Reston, VA.

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