Mateo Johnson: Email & Phone Number

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Engineering Technical Sales Intern at Nalco Water, An Ecolab Company|San Jose, California, United States

Position:

Engineering Technical Sales Intern at Nalco Water, An Ecolab Company

Location:

San Jose, California, United States

View Mateo Johnson's Email

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Last updated: 2026-07-05

Updated: 2026-07-05

Found email addresses for Mateo Johnson:

Business emails:

m******n@ecolab.com

Personal emails:

m***@hotmail.com,

j***@sjsu.edu,

j***@gradepotentialtutors.com,

j***@aol.com

Found phones for Mateo Johnson:

+1-870-***-**13,

+1-870-***-**64

A different Mateo Johnson?

Work Experience 3 years

Engineering Technical Sales Intern at Nalco Water, An Ecolab Company

Jun 2026 - Current

Energy Auditor at SJSU Industrial Training & Assessment Center

Jul 2025 - Current

Undergraduate Research Assistant at San José State University

Jun 2023 - Current

Project Lead- Senior Capstone Project at SJSU Chemical & Materials Engineering

Aug 2025 - May 2026

Research Intern at Center for Plastics Innovation

Jun 2025 - Aug 2025

STEM Tutor at SJSU Peer Connections

Aug 2024 - May 2025

Chemistry/Spanish Tutor at Grade Potential Tutoring

Jan 2024 - May 2024

Mateo Johnson started working in 2023, then the employee has changed 6 companies and 6 jobs. On average, Mateo Johnson works for one company for 11 months.

Mateo is proficient in English and Spanish. Their professional focus is Differential Scanning Calorimetry (DSC), Gas Chromatography, and IR Spectroscopy across 3 core areas.

Mateo holds Initial Biosafety Training, NIH Recombinant DNA Guidelines, and Responsible Conduct of Research for Engineers certifications and has been awarded URISE Scholarship Recipient, Dean's Scholar, and Seal of Biliteracy

Education

Bachelor of Science - BS at San Jose State University

High School Diploma at Harbor High School

Frequently Asked Questions

What is Mateo Johnson's email address?

SignalHire found verified email addresses for Mateo Johnson, both business and personal. Their business email is m******n@ecolab.com, and personal emails include m***@hotmail.com, j***@sjsu.edu, and j***@gradepotentialtutors.com.

What is Mateo Johnson's phone number?

SignalHire found multiple verified phone numbers for Mateo Johnson: +1-870-***-**13, and +1-870-***-**64.

How do I contact Mateo Johnson at Nalco Water, An Ecolab Company?

You can reach Mateo Johnson through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Mateo Johnson's professional background?

Mateo Johnson has 3 years of professional experience. They have held roles including Energy Auditor, Undergraduate Research Assistant, and Project Lead- Senior Capstone Project at companies such as SJSU Industrial Training & Assessment Center, San José State University, and SJSU Chemical & Materials Engineering. Their education includes Bachelor of Science - BS from San Jose State University, and High School Diploma from Harbor High School.

Is Mateo Johnson's contact information up to date?

Yes. Mateo Johnson's SignalHire profile was last updated on 5 July 2026, reflecting their current position as Engineering Technical Sales Intern at Nalco Water, An Ecolab Company in Naperville, Illinois, United States.

Mateo Johnson Namesakes

Name

Company

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Mateo Johnson

3324 The Metrobots

Overall Team Manager

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