Skip to content

Internship · Finance · 2027

Principal Investments Intern (Summer 2027)

Castleton Commodities International

Key dates

Applications open
21 October 2026, 1:00 am
Deadline
1 December 2026, 12:00 am
Starts
Not published

How to apply

CV
Required
Cover letter
No
Written answers
No

About Castleton Commodities International

Castleton Commodities International (CCI) is a global trading and investment firm focused on energy and commodities markets. Headquartered in Stamford, Connecticut, CCI trades physical and financial products across oil, natural gas, power, and metals. The firm also owns and operates energy infrastructure, including storage, transportation, and processing assets. CCI blends proprietary trading with strategic asset investment, and is known for its expertise in market fundamentals, logistics, and supply chain optimisation.

Details come from the employer’s published listing and were last checked on 10 November 2026. Dates can change, so confirm them on the employer’s site before you rely on them. Back to the tracker

More from Castleton Commodities International

Company profile →

Similar internships in Finance