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John Ernest's email & phone

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Enterprise Optimization Intern at Chevron|Singapore

Position:

Enterprise Optimization Intern at Chevron

Location:

Singapore

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Last updated: 2026-02-16
Updated: 2026-02-16

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Work Experience 6 years

Enterprise Optimization Intern at Chevron

Jan 2026 - Current

Undergraduate at Singapore Management University

Aug 2022 - Current

Teaching Assistant at Singapore Management University

Jan 2024 - Apr 2024

Teaching Assistant at Singapore Management University

Aug 2023 - Apr 2024

Data Engineer Intern at CapitaLand

Jul 2025 - Dec 2025

Business Analyst and Development Intern at Integrative Learning Corporation (ILC)

Feb 2024 - Aug 2024

Instructor at Singapore Army

Jan 2020 - Apr 2022

John Ernest started working in 2020, then the employee has changed 4 companies and 5 jobs. On average, John Ernest works for one company for 1 year 2 months.

Education

Bachelor of Science - BS at Singapore Management University

GCE A Level at Meridian Junior College

GCE O Levels Certificate, Secondary Education at Hai Sing Catholic Secondary School

Frequently Asked Questions

What is John Ernest's minimum period of employment in the companies?

John Ernest's minimum period of employment in various companies is 3 months.

What is John Ernest's average duration of employment for different companies?

On average, John Ernest works for one company for 10 months

What industries has John Ernest worked in?

John Ernest works in the Oil & Energy. Previously, John Ernest worked in the Higher Education, and Real Estate, and Professional Training & Coaching, and Military.

What positions has John Ernest held before?

Previously, John Ernest worked as a Undergraduate, and Teaching Assistant, and Data Engineer Intern, and Business Analyst and Development Intern, and Instructor.

How do I contact John Ernest?

John Ernest's phone number is +65-***-***-3145. Sign up to get contact details.

Who is the Chairman & CEO of the Chevron?

The Chairman & CEO of the Chevron is Michael K. Wirth

John Ernest Namesakes

Name
Company
Position
Homewood Parks and RecreationJ
Homewood Parks and Recreation
Head Lifeguard

Other employees at Chevron

Name
Company
Position
ChevronM
Microsoft Dynamics 365 Developer
ChevronO
Production Engineer
ChevronV
Assosiate Advisor, Community Affairs
ChevronM
Retail store supervisor

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