Tesoro Employee Directory

Oil and GasUnited States5001-10000 Employees

Tesoro has acquired Western Refining and adopted a new name, Andeavor. To learn more, please visit: www.andeavor.com.

Find Tesoro employees' phone numbers or email addresses

Tesoro Global Highlights

North America
1.4K

United States Of America
1.4K
Canada
4
Mexico
4

Europe
22

Italy
9
United Kingdom Of Great Britain And Northern Ireland
5
Poland
2
France
1
Greece
1
Croatia
1
Netherlands
1
Spain
1
Sweden
1

Asia
13

Pakistan
3
Russian Federation
2
China
2
Philippines
2
Malaysia
1
Kazakhstan
1
India
1
Singapore
1

South America
7

Venezuela
2
Brazil
2
Colombia
1
Chile
1
Peru
1

Africa
4

Nigeria
2
Uganda
1
South Africa
1

Oceania
3

Australia
2
Micronesia
1

Tesoro's Leadership

J. A.
Chief Operating Officer
Mobile Phone
Email
D. C.
Chief Construction Inspector
Mobile Phone
Email
M. M.
Chief Master Technician & Crew Leader
Mobile Phone
Email
A. B.
Vice President Manufacturing
Mobile Phone
Email
N. C.
Ceo
Mobile Phone
Email
S. G. H.
Founder
Mobile Phone
Email
K. K.
Owner And Managing Director
Mobile Phone
Email
C. C.
Owner
Mobile Phone
Email

Tesoro Employee Metrics

100%

50%

0%

2025

2024

Engineering
Analytics
Operations
Program & Project Management
Accounting
Other

Contact profiles from Tesoro

Name

Title

Contact Info

Location

Last Update

S. G. H.
Founder
Mobile Phone
Email
United StatesNew York
Nov 11, 2025
K. K.
Owner And Managing Director
Mobile Phone
Email
Greece
Jul 19, 2025
J. A.
Chief Operating Officer
Mobile Phone
Email
Russia
Oct 25, 2025
C. C.
Owner
Mobile Phone
Email
Oct 23, 2024
G. G.
Owner
Mobile Phone
Email
Oct 21, 2024
J. C.
Business Process Owner - ProjectONE Operational Procurement
Mobile Phone
Email
United StatesNorth Dakota
Oct 21, 2024
J. L.
President
Mobile Phone
Email
Oct 22, 2024
N. M.
Chairman
Mobile Phone
Email
Oct 16, 2024
S. N.
Owner
Mobile Phone
Email
United StatesWisconsin
May 04, 2024
W. K.
Owner
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is Tesoro known for?

Tesoro was founded in 1968 operates in the Oil and Gas industry. The company's main headquarters is located in 19100 Ridgewood Parkway, San Antonio, TX 78259, US; you can contact the main corporate office by phone at

+1-210-828-****

. Explore Tesoro's company overview page for more information.

What is Tesoro's most common email format?

Tesoro employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Tesoro email formats with LeadIQ.

How many employees does Tesoro have currently?

Tesoro has approximately 5K employees as of October 2025. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are Tesoro's key employees and leadership?

As of October 2025, Tesoro's key employees include:

Chief Operating Officer: J. A.
Chief Construction Inspector: D. C.
Chief Master Technician & Crew Leader: M. M.
Vice President Manufacturing: A. B.
Ceo: N. C.

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