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DeGolyer and MacNaughton Employee Directory

Oil and GasTexas, United States201-500 Employees

DeGolyer and MacNaughton has about 261 employees across 5 continents, most of them in North America. By country, the largest groups are United States Of America (67%), Russian Federation (9%) and Argentina (5%). Biotechnology and Consulting make up over half of the profiles with a known department. DeGolyer and MacNaughton's workforce spans 14 departments.

Find DeGolyer and MacNaughton employees' phone numbers or email addresses

DeGolyer and MacNaughton Global Highlights

Location
Employees

North America
223

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  • United States Of America
    212
  • Canada
    7
  • Mexico
    3
  • Trinidad And Tobago
    1

Asia
53

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  • Russian Federation
    30
  • Pakistan
    11
  • Kazakhstan
    8
  • India
    2
  • Indonesia
    1
  • Uzbekistan
    1

Europe
20

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  • United Kingdom Of Great Britain And Northern Ireland
    8
  • Azerbaijan
    5
  • Portugal
    1
  • Norway
    1
  • Spain
    1
  • Bulgaria
    1
  • Germany
    1
  • Poland
    1
  • Italy
    1

South America
16

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  • Argentina
    15
  • Uruguay
    1

Africa
5

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  • Algeria
    4
  • Libya
    1

Oceania
1

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  • Australia
    1

North America accounts for 70% of DeGolyer and MacNaughton's workforce, followed by Asia (17%) and Europe (6%).

DeGolyer and MacNaughton's Leadership

  • Chief Executive Officer And Chairman at DeGolyer and MacNaughton
    A. C.
    Chief Executive Officer And Chairman
    Mobile Phone
  • Vice President Principal Engineer at DeGolyer and MacNaughton
    D. M.
    Vice President Principal Engineer
    Mobile Phone
  • Vice President - Principal Engineer at DeGolyer and MacNaughton
    J. P. F.
    Vice President - Principal Engineer
    Mobile Phone
  • President at DeGolyer and MacNaughton
    C. O.
    President
    Mobile Phone
  • President Canadian Operations at DeGolyer and MacNaughton
    C. O.
    President Canadian Operations
    Mobile Phone
  • Owner at DeGolyer and MacNaughton
    L. A.
    Owner
    Mobile Phone
  • Owner at DeGolyer and MacNaughton
    P. D.
    Owner
    Mobile Phone
  • Managing Member at DeGolyer and MacNaughton
    S. H.
    Managing Member
    Mobile Phone

DeGolyer and MacNaughton Employee Metrics

100%
50%
0%
2026
2025
  • Biotechnology
  • Program & Project Management
  • Business
  • Administrative
  • Business Development
  • Other
  • Human Resources
  • Consulting

Biotechnology is the largest department at 40% of profiles with a known department, followed by Consulting (13%) and Business (8%).

Contact profiles from DeGolyer and MacNaughton

Name
Title
Contact
Location
Last Update
  • Division Manager at DeGolyer and MacNaughton
    S. K.
    Division Manager
    Mobile Phone
    Dec 01, 2025
  • Senior It Manager at DeGolyer and MacNaughton
    A. K.
    Senior It Manager
    Mobile Phone
    Russia
    Oct 12, 2026
  • Deputy Director Of Moscow Branch Office, Government And Client Relations at DeGolyer and MacNaughton
    A. S.
    Deputy Director Of Moscow Branch Office, Government And Client Relations
    Mobile Phone
    Russia
    Sep 03, 2026
  • Business Development Manager at DeGolyer and MacNaughton
    A. B.
    Business Development Manager
    Mobile Phone
    Russia
    Oct 28, 2024
  • Country Manager Argentina, Latin America Assistant Division Manager & Principal Engineer at DeGolyer and MacNaughton
    G. H. M.
    Country Manager Argentina, Latin America Assistant Division Manager & Principal Engineer
    Mobile Phone
    Argentina
    Oct 28, 2024
  • Marketing Manager at DeGolyer and MacNaughton
    T. C.
    Marketing Manager
    Mobile Phone
    Oct 22, 2024
  • Business Development Manager at DeGolyer and MacNaughton
    W. S.
    Business Development Manager
    Mobile Phone
    Canada, Alberta
    Sep 04, 2026
  • Manager at DeGolyer and MacNaughton
    B. V.
    Manager
    Mobile Phone
    Russia
    Sep 06, 2026
  • Senior Reservoir Engineer - Reserves And M&a at DeGolyer and MacNaughton
    Y. M.
    Senior Reservoir Engineer - Reserves And M&a
    Mobile Phone
    United Kingdom, England
    Oct 17, 2026
  • Senior Reservoir Engineer at DeGolyer and MacNaughton
    A. G.
    Senior Reservoir Engineer
    Mobile Phone
    Azerbaijan
    Jun 30, 2026

Frequently Asked Questions

What are the largest departments at DeGolyer and MacNaughton?

Minus sign iconPlus sign iconBiotechnology is the largest department at 40% of profiles with a known department, followed by Consulting (13%) and Business (8%). DeGolyer and MacNaughton's workforce spans 14 departments.

Where are DeGolyer and MacNaughton's employees located?

Minus sign iconPlus sign iconDeGolyer and MacNaughton has about 261 employees across 5 continents, most of them in North America. North America accounts for 70% of DeGolyer and MacNaughton's workforce, followed by Asia (17%) and Europe (6%). By country, the largest groups are United States Of America (67%), Russian Federation (9%) and Argentina (5%).

How many employees does DeGolyer and MacNaughton have currently?

Minus sign iconPlus sign iconDeGolyer and MacNaughton has approximately 261 employees as of October 2026. These team members are located across 6 continents, including North America, Asia and Europe.

Who are DeGolyer and MacNaughton's key employees and leadership?

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As of October 2026, DeGolyer and MacNaughton's key employees include:

  • Chief Executive Officer And Chairman: A. C.
  • Vice President Principal Engineer: D. M.
  • Vice President - Principal Engineer: J. P. F.
  • President: C. O.
  • President Canadian Operations: C. O.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

What is DeGolyer and MacNaughton's most common email format?

Minus sign iconPlus sign iconDeGolyer and MacNaughton employees' email format typically follows the pattern of FLast@demac.com. Trying to find reliable and up-to-date employee contact data? Find more DeGolyer and MacNaughton email formats with LeadIQ.

What is DeGolyer and MacNaughton known for?

Minus sign iconPlus sign iconDeGolyer and MacNaughton was founded in 1936 and operates in the Oil and Gas industry. You can contact DeGolyer and MacNaughton's main corporate office by phone at
+1-214-368-****
. Explore DeGolyer and MacNaughton's company overview page for more information.

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