Are you a rising college senior or MBA student looking to experience what gritty banking and fintech consulting looks like in the real world? Do you want a challenge? Are you interested in spending the summer in beautiful Scottsdale, Arizona? Then Cornerstone’s 10-week paid summer internship program is for you. We are dedicated to cultivating the next gen crew of exceptional students and are currently seeking standouts and superstars for our elite 2026 Summer Internship Program.
Hear What Our Interns Have to Say
This Is Not Your Parent’s Internship
Work with Consultants & Executives
At Cornerstone, our fast-paced, engaging internship program will give you the opportunity to work alongside seasoned financial industry consultants and other senior executives doing real client work.
Engage with Real Clients & Projects
Our summer interns are assigned active client projects where they will gain valuable consulting, research and analysis skills. Every intern is assigned a team including an executive mentor, as well as a former intern serving as a peer advisor.
Experience Fun Opportunities
Cornerstone internships are definitely hard work, but it’s not all work and no play. Our interns experience great food, fun events like Top Golf and go-carting with our executives and often form strong and lasting friendships.
The Cornerstone Capstone Project: Your Chance to Shine!
Collaborate & Compete
The intern program culminates with the Capstone Project, where intern teams build, research and complete a real-world project which they present to the entire company.
Begin Your Career
Successful interns may be considered for future full-time opportunities, positioning you for an exciting and rewarding long-term career.
“Guess That Song Lyric” With Cornerstone's 2025 Summer Interns
