- Marathon Petroleum Corporation (Detroit, MI)
- …for refinery engineers. The models are used to optimize crude oil purchasing , refinery production, blending and finished product scheduling, and optimization of ... employment visa sponsorship now or in the future. + Positions are available spring, summer , and fall semesters + Availability for multiple work terms is preferred +… more
- WTW (Detroit, MI)
- …strategies and claims audit services. Product-based solutions such as our pharmacy purchasing coalition round out our broad-based suite of offerings. **Explore an ... + Completion of the Health and Benefits or Health, Equity and Wellbeing Summer 2025 Internship at WTW + Progress towards a Bachelor's or Master's degree… more