___military

Our Story

We lived your problem. We built Grist Mill Exchange to fix it.

Grist Mill Exchange’s team members came from positions across government and defense. We have worked through crises of all kinds and have experienced the challenges of meeting missions without access to timely data – either because acquiring the data would take too much time or because we didn’t know the data was available from commercial vendors.

Solving these problems was top of mind when we left government to form Grist Mill Exchange. We envisioned one secure source for government teams to find and acquire the commercial data they needed, when and where they needed it.



The company we built follows three principles:
Fighter jets starting from an aircraft carrier at sea on sunset created with Generative AI
1.
Passion for the mission drives everything we do.
We never settle for good enough. We are constantly developing novel approaches to best support our customers and data providers, working with urgency and accountability to advance their priorities and missions.
Simple-alt
2.
Make it simple.
We believe in making things simple, and we know that keeping things simple is immensely difficult. That is why we created the most convenient, user-friendly way to access a world of data; streamlined contracting and purchasing; and developed a straightforward and understandable listing process.
business formal meeting conference discussion with coworker shareholder or client concentrate private ideas data report analysis businesspeople working find solution together in office,ai generate
3.
You can count on us, and we can count on each other.
Trust, integrity, and reliability are our foundational values. They underpin every element of how we operate our business, from the way we created our team to the way we protect our customers and data providers by focusing on vetting, privacy and data ethics, and security.

Leadership

Built for the Mission, Backed by Experience.
Our leadership team combines deep experience across data, technology, defense, and federal procurement, united by a shared commitment to helping government teams move at mission speed.
___jen-obernier
Jen Obernier
CEO

Dr. Jennifer Obernier is the CEO of Grist Mill Exchange (GME), where she leads a mission-focused team delivering faster, more flexible access to commercial data for defense and national security agencies. Prior to her appointment as CEO, she drove the company's early growth, securing its first production contracts and building its delivery and customer success business units.

Jen brings more than 15 years of senior national security leadership, including overseeing the intelligence and security enterprise for the Department of the Navy and advancing major reform efforts in the Office of the Under Secretary of Defense for Intelligence & Security.

Her experience leading complex missions now underpins her leadership at GME as she guides the development and deployment of solutions that address real operational challenges, strengthen decision-advantage, and reduce long-standing bottlenecks across mission.

___ben-crocker-2
Ben Crocker
Vice President, Growth and Strategic Partnerships

Ben joined GME in January of 2023. As VP of Growth and Strategic Partnerships, he is responsible for global revenue and GME's strategic partnership ecosystem in support of government customers. Ben has held numerous positions within enterprise software companies, with a focus on Solution Selling, Go-To-Market for emerging technologies, and successfully navigating the complex ecosystems of international markets. Throughout Ben's career, whether enterprise integration, rapid application development, or semantic solutions, data has always been the foundation and driving force in providing value to customers.

___jeff-kunkle
Jeff Kunkle
Senior Vice President of Engineering

Jeff is a founding member of the GME team and leads engineering and operations. He brings 20 years of experience driving product strategy and developing teams that consistently deliver high-impact software. He co-founded two successful startups, Near Infinity and Visallo—both acquired—and later held senior leadership roles at Kensho Technologies and Core4ce.

___colleen-fagan
Colleen Fagan
Vice President, Data Product Management

Colleen joined GME in 2023 and serves as the company's VP of Data Product Management. She oversees all commercial data provider product development and leads GME's Curation Team, which manages the Mill's data catalog and ensures that providers' offerings are best positioned to align with customer needs. Colleen has an extensive background in both military and civilian leadership, including serving as a U.S. Navy Intelligence officer, risk mitigation for both DoD and Corporate insider threat, strategy and policy development, and capabilities oversight.

___caroline-gerenyi
Caroline Gerenyi
Vice President, Marketing and Communications

Caroline joined GME in August 2023 as the Vice President of Marketing and Communications. In her role at GME, she works to build a strong, memorable brand that carries through all communications, the Mill's interface, and GME's company culture. Prior to joining GME, Caroline spent 20 years running marketing and communications programs for innovative products and startups in software, data, government services, and AI.

___phyllis-george
Phyllis George
Vice President Provider Development

Prior to joining GME, Phyllis spent more than 20 years working for the federal government in various leadership roles, including crisis management in overseas, high-risk areas.  These experiences helped her see firsthand the invaluable role that timely, accurate data plays in assessing and responding to crisis situations.

Data Solutions Team
___tyler-fleming
Tyler Fleming
Commercial Data Analyst

Ty joined the GME team in 2024. In his role as a Commercial Data Analyst, he works closely with government teams to develop and deliver data solutions that support mission requirements. Prior to joining GME, Ty served in military intelligence collections and targeting roles in support of special operations and counter-WMD analysis. He holds a master's degree in international security.

Brian Ward
Brian Ward
Director, Business Development

Brian joined the GME team in 2025 as the Director of Business Development. In this role, he aggressively implements commercial data acquisition pathways for US government agencies and our allies. Prior to joining GME, Brian served on Project Maven (OUSW I&S, OSW CDAO, NGA), was the Deputy Director of the GIDE series, and worked in AI Success Management at TWG Global AI.

___casey-fallin
Casey Fallin
Commercial Data Analyst

Casey joined the GME team in 2025. In her role as a Commercial Data Analyst, she provides actionable data solutions to government clients. Her background includes intelligence support for United States Special Operations Forces and joint operations, specializing in program management, sensitive activities, cyber operations, and emerging technology analysis. Casey holds a patent in system and method for automated social engineering defense.

___matthew-barchick
Matthew Barchick
Director, Growth & Partnerships

Matthew joined the GME team in 2025. In his role as Director of Growth and Partnerships, he focuses on getting commercial data into the hands of US warfighters and our closest allies. Prior to joining GME, he worked at Core4ce, Spear AI and served as a Marine Officer on Project Maven.

Interested in learning more?
Connect with our team today.