Greiner Summer Accelerator
Accelerate Your Startup This Summer
The Greiner Summer Business Accelerator is an exclusive 8‑week program for OSU’s most driven student entrepreneurs. Selected
founders work closely with Riata Center staff, faculty experts and experienced mentors to sharpen their strategy and fast‑track growth.
Each summer, only three to five students or teams earn a spot, making this a rare opportunity to focus on building and scaling your
venture with top-tier support.
Program Timeline
Application period
Applications Open: April 1
Applications Close: May 1
Review period and interviews
Application Review Period: May 4-8
Interviews: May 11-15
Notification
Applicants Notified: May 20
Program Dates: June 8-July 31
Greiner Program Details

What You'll Receive
Participants may receive up to $4,000, distributed in two payments at the end of June and July*
- Personalized mentorship : work one-on-one with a dedicated faculty mentor, seasoned entrepreneur and industry expert who will help your startup's growth.
- Weekly startup workshops: focus on essential startup topics such as funding opportunities, legal advice and building a board.
- Workspace to build your venture: enjoy access to co-working and private office space at the Riata Center or Gradient in Tulsa.
- Community of student founders: Collaborate with fellow student entrepreneurs who share your drive and ambition.
*determined by program progression
Riata Startup ExperienceEligibility
You must be an enrolled OSU student with a 3.0 GPA or higher.
- Be committed to your venture: Be ready to work full-time (40+ hours/week) in the Riata Center or Gradient through the program duration, with plants to continue building the venture afterward.
- Attend weekly workshops: At least one team member must attend the required workshop each week, but all members are encouraged to attend.
- Complete the required prep work: you must have completed Phase one and two of the Riata Startup Experience OR finished the CIE Scholars course with support from the course professor.
Application Requirements
Submit the application form in full.
- Current Resume: Attached an up-to-date resume highlighting your experience, skills and accomplishments.
- Pitch Deck: provide a clear, engaging pitch deck that explains your venture, its value and your vision.
- Eight-week game plan: Share a tentative plan outlining what you aim to accomplish during the eight-week accelerator.
- Two letters of recommendation: Submit two letters from individuals such as faculty, mentors or employers who can speak on your drive, character and entrepreneurial potential.