Call & Nicholas Employee Directory

MiningUnited States51-200 Employees

CALL & NICHOLAS (CNI) is an international mining consulting firm that specializes in geological engineering, geotechnical engineering, and hydrogeology. We have been providing a wide range of engineering services to the mining industry for over 44 years. Today, a full staff of geotechnical engineers, engineering geologists, hydrogeologists and technicians, with experience in both open-pit and underground mining, provides expertise in:

○Feasibility studies
○Open-pit slope angle recommendations
○Underground rock mechanics and mining method selection
○Open-pit and underground displacement monitoring
○Cost-benefit analysis
○Hydrogeologic evaluation and recommended dewatering plans
○Waste dump and tailings dam stability evaluations
○Site investigation and foundation design for waste dumps, leach pads, and water-retention dams
○Engineering geology
○Geotechnical instrumentation and blast vibration monitoring
○Operations improvement and training for blasting and construction
○Evaluation of the mechanical properties of geologic materials
○Foundation recommendations for mine facilities

CNI provides geotechnical engineering services for domestic and international mining projects of all types and sizes. Our clients’ needs range from small projects and feasibility studies, requiring only basic technical assistance and evaluation, to full rock mechanics studies, requiring considerable field work, data collection, follow-up monitoring, and evaluation. To help our clients reduce their costs, we work closely with the on-site technical personnel on all projects, providing training and supervision as necessary. CNI is committed to providing our clients with the highest level of service and the most cost-effective solutions to each individual design problem. CNI’s outstanding reputation has been built on the expertise and integrity of our staff and their dedication to excellence.

Find Call & Nicholas employees' phone numbers or email addresses

Call & Nicholas Global Highlights

Location
Employees

North America
72

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  • United States Of America
    71
  • Mexico
    1

South America
1

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  • Chile
    1

Call & Nicholas's Leadership

  • Stylized image of a person
    M. M.
    Cfo
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  • Stylized image of a person
    S. C.
    Vice President / Geological Engineer
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  • Stylized image of a person
    M. D.
    Vice President Corporate Development
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    R. P.
    President
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  • Stylized image of a person
    D. N.
    President
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  • Stylized image of a person
    L. S.
    Vice-President
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  • Stylized image of a person
    P. C.
    Vice President
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  • Stylized image of a person
    R. C.
    Vice President
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Contact profiles from Call & Nicholas

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    R. P.
    President
    Phone icon
    United StatesArizona
    Oct 28, 2025
  • Stylized image of a person
    D. N.
    President
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    Oct 22, 2024
  • Stylized image of a person
    M. M.
    Cfo
    Phone icon
    UNITED STATES
    Mar 07, 2023
  • Stylized image of a person
    S. C.
    Vice President / Geological Engineer
    Phone icon
    United StatesArizona
    Oct 27, 2025
  • Stylized image of a person
    L. S.
    Vice-President
    Phone icon
    Jul 08, 2025
  • Stylized image of a person
    M. D.
    Vice President Corporate Development
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    UNITED STATES
    Mar 07, 2023
  • Stylized image of a person
    P. C.
    Vice President
    Phone icon
    UNITED STATES
    Mar 07, 2023
  • Stylized image of a person
    R. C.
    Vice President
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    Oct 24, 2024
  • Stylized image of a person
    M. T.
    Director Of Hydrology Services
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    United StatesArizona
    Oct 27, 2025
  • Stylized image of a person
    R. S.
    Director
    Phone icon
    UNITED STATES
    Oct 28, 2025

Frequently Asked Questions

What is Call & Nicholas known for?

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Call & Nicholas was founded in 1980 operates in the Mining industry. The company's main headquarters is located in 2475 N Coyote Dr, Tucson, Arizona 85745, US; you can contact the main corporate office by phone at . Explore Call & Nicholas's company overview page for more information.

What is Call & Nicholas's most common email format?

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

How many employees does Call & Nicholas have currently?

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Call & Nicholas has approximately 51 employees as of October 2025. These team members are located across 2 continents, including North AmericaSouth America.

Who are Call & Nicholas's key employees and leadership?

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As of October 2025, Call & Nicholas's key employees include:

  • Cfo: M. M.
  • Vice President / Geological Engineer: S. C.
  • Vice President Corporate Development: M. D.
  • President: R. P.
  • President: D. N.

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