About the role#
Mercer Landmark offers Associate and Apprentice internships during the summer of 2027. This is a 13-week, full-time, on-site program based in Celina, Ohio. You will gain hands-on experience by working in one of our main business units, including Agronomy, Energy, Feed, or Grain.
What you'll do#
Your time will focus on your chosen business unit, but you will also rotate through our other departments as time allows. You will support our teams with sales, operations, marketing, or front office tasks. Before your final day, you will deliver a 10 to 20 minute presentation about your project and experience to your supervisor, the CEO, and our leadership team.
What you'll need#
We offer two internship levels based on your academic standing. The Associate internship is for students entering their senior year. The Apprentice internship is for students entering their sophomore or junior year. You must be comfortable presenting your work to leadership at the end of the program.
Location & details#
This role is located in Celina, Ohio. It is a paid, full-time position for the summer of 2027. We do not provide sponsorship for this role.
About Mercer Landmark, Inc.
Mercer Landmark, Inc. is a farm cooperative based in Celina, Ohio. Founded in 1933, the company operates 19 facilities across five counties in West Central Ohio. It provides services in agronomy, grain, feed, and energy products. The organization employs between 201 and 500 people.
How to get in at Mercer Landmark, Inc.
Applying early to Mercer Landmark, Inc. gives you a distinct advantage because recruiters review applications before the candidate pool grows too large. Intern Insider sends you an instant alert the moment a new role is published, so you can be among the first to submit your materials. This ensures your application is seen while the team is still actively building their shortlist. You can also reach out to the recruiters behind these roles directly to ask about the position or request a referral. Intern Insider surfaces these specific contacts for you, which helps you move beyond the standard queue and improves your response rates. Connecting with the right person at Mercer Landmark, Inc. often makes the difference between a silent rejection and a conversation about your qualifications.



