Leadership
Decades of experience
Our team leads with decades of experience within the dairy products and manufacturing industry under their belt.
Many of our leaders gained experience by working their way up through various positions in the UDA plant. Such exposure to many different areas within our company results in hands-on leaders with big- picture vision.

Robert Chesler
Chief Executive Officer
Robert Chesler is Chief Executive Officer for United Dairymen of Arizona…

Josh susany
Chief Financial Officer
As CFO of United Dairymen of Arizona (UDA) in Tempe, AZ…

Ashley Ellixson
Chief Commercial Officer
In her role, CCO at United Dairymen of Arizona. In her role, Ashley oversees…

Steve Baxley
SVP of Operations
Steve Baxley is the Sr. Vice President of Operations for United Dairymen of
Arizona, a milk marketing cooperative based in Tempe, AZ…

Dave Kedzierski
SVP of Business Transformation
Dave Kedzierski brings 25+ years of global food & dairy experience with expertise…

Stephen Jaffe
VP of Information Technology
During the last 20 years, Stephen Jaffe has been a ground up partner to dozens of industries and verticals including manufacturing…

jon hersam
Director of People Operations

Heidi Myers
Director of Lab and Supplier Quality
Heidi Myers is Director of Lab & Supplier Quality who establishes and maintains food safety and quality policies…

Doug Hubby
Director of Customer Compliance and Dairy Services
Doug Hubby is a versatile leader with proven success delivering strategic programs at the corporate and farm levels…

Sarah Padilla
Director of Food Safety & Quality

Kai Thompson
Asst. Corporate Controller

Zach Fort
Director of Legal Affairs
Sales and Trading

Grant Gondell
Head of Global Commodities

Todd Wittlinger
VP of Commercial & Business Development

AJ Cecconi
Director of Commercial & Business Development

Kristen Gardner
Director of Export Operations & Logistics

Matt Glasser
Director of Portfolio Management

Jonathan Hernandez
Director of Customer Service

Frances Zapanta
Director of Planning & Inventory

Brent Butcher
Director of Fluid Sales

Steve Baxley
Steve Baxley is the Sr. Vice President of Operations for United Dairymen of Arizona, a milk marketing cooperative based in Tempe, AZ. As a child, Mr. Baxley grew up in Tempe just one mile down the road from his future employer. He started at UDA in May of 1984, as a powder bagger, and over the course of 7 years had the opportunity to work in every area of the plant. In 1991, he was promoted to a supervisor role and has had the opportunity to manage many different departments throughout the plant. In his current role as SVP of Operations he provides oversight to plant, maintenance, purchasing, quality, warehousing/logistics, transportation, and environmental operations related to the plant and related facilities.

Robert Chesler
In his role Chesler is responsible for establishing a clear vision to drive organizational growth through strategic thinking and partnership with the board and other members of the UDA leadership team. Chesler’s strong commercial leadership experience, unique background in risk management, and his familiarity with UDA constituents is beneficial for the co-op.
Chesler joined UDA with twenty years of senior leadership experience spanning multiple sectors including the dairy industry and brings a deep understanding of global and US dairy markets. Previously, he held roles with Downes-O’Neill and StoneX Financial, Inc.

Josh Susany
Bio coming soon.

Stephen Jaffe
During the last 20 years, Stephen Jaffe has been a ground up partner to dozens of industries and verticals including manufacturing to cloud-based healthcare technology. With core strengths in teambuilding, process improvement, executive partnership and technology strategy, Stephen has successfully built technology-focused programs designed to drive cost savings and efficiencies. Using technology to drive innovation, identify opportunities for process efficiencies, and build deep-dive data dashboards and reporting, he has been responsible for a diverse portfolio of successes in Desktop Support, Customer service, infrastructure management, Managed IT
services, and Cybersecurity.
Since 2006, Stephen has held leadership roles in Information Technology, Process Improvement, Operations Management, Cybersecurity, and most recently as Vice President of Information Technology with United Dairymen of Arizona spearheading initiatives around Operational Technology, Cybersecurity, and Data Architecture. Prior to joining UDA, Stephen worked in ISO certified healthcare SaaS, contract manufacturing, and Managed Services IT.
Stephen has bolstered a Bachelors of Interdisciplinary Studies – Asian Studies from Carlton University in Ottawa, Ontario, and an Associate’s Degree in Computer Networking Technology from Eastern Idaho Technical College. He has also attained several additional industry leading technology certifications such as Amazon AWS, Microsoft Server technology, and Cisco Networking. Combined with engaging teams and developing great partnerships, Stephen is comfortable in the Data Center as well as the boardroom providing business changing results.
After 21 years of happy marriage, Stephen and his wife are empty nesters now supporting an uncomfortable amount of cats and technology. Stephen fills his free time learning new technologies, mentoring other members of the technology community, and participating in Phoenix’s rich technology culture as a servant leader.

Ashley Ellixson
Ashley Ellixson is the Chief Business Operations Officer at United Dairymen of Arizona. In her role, Ashley oversees UDA’s Communications, Information Technology, Human Resources, Safety, Legal Operations, and Logistics Departments. Additionally, she is responsible for government relations, all legal issues that may arise, as well as the coop’s sustainability efforts.
After completing a B.S. in Business Finance at Arizona State University, she attended Texas Tech University School of Law where she received a J.D. with a certificate of Science, Engineering, and Technology Law before moving on to receive an LL.M. in Agricultural and Food Law from University of Arkansas School of Law.
Ashley currently serves on committees and task forces for the Innovation Center for U.S Dairy, National Milk Producers Federation as well as the International Dairy Foods Association. Ashley’s love and passion for the dairy industry stems from being born and raised on her family’s dairy in Gilbert, Arizona.

Heidi Myers
Heidi Myers is a Director of Lab & Supplier Quality who establishes and maintains food safety and quality policies and programs to ensure compliance with regulatory and customer expectations. She also directs the management of the onsite laboratory that performs testing on incoming, in process, and finished products.
Heidi believes that food safety and quality are crucial elements in food manufacturing. During her 14 year tenure at UDA, she has helped the facility achieve SQF certification and the lab become accredited against ISO 17025. She serves as the HACCP Coordinator and is certified as a SQF Practitioner and PCQI. Heidi holds a Bachelor of Science degree in Agronomy and Master’s degree in Agriculture, both from Tarleton State University in Stephenville, Texas.

David Kedzierski
Dave Kedzierski brings 25+ years of global food & dairy experience with expertise in food safety, regulatory compliance, and quality assurance with multiple dairy manufacturing companies.
Dave earned a BS in Biology from University of Wisconsin – Eau Claire and an MBA from Liberty University. He is a twice published co-author and is an active committee member/chair/SME on several national dairy organizations including IDFA, National Milk Producers Federation, and Dairy Innovation Center. His deep understanding of our industry, our products, and the criticality of food safety, combined with his successful track record, make Dave an ideal leader to help take our Food Safety & Quality to the next level in support UDA’s scalable growth and promising future.

doug hubby
With 29 years of experience in Dairy Industry across a variety of industries, Doug Hubby is a versatile leader with proven success delivering strategic programs at the corporate and farm levels. With farm facing programs he has aligned to support corporate business objectives and drive profitable results. His expertise as a Dairy Specialist includes farm cultural transformation, communications, organizational design, P & L, Due Diligence & Integration, product evaluations, and Dairy Operations.
Since 20O8, Doug has held top Dairy leadership roles in the dairy industry. As a National technical manager for DSM. Doug was charged with building new innovations thru products designed to forward reproduction in dairy cattle across many categories. Doug also served Elanco as National Key Account Manager working with the largest dairy accounts across the nation driving nutritional and vaccine knowledge. Thru his roles he has been invited to many Universities and Dairy events Nationally and Internationally to speak on a variety of dairy industry topics. Doug Joined United Dairymen of Arizona April 2021 as Director of Dairy Services and Compliance. Doug is accountable for all farm-related services and programs of a $1B full-service dairy cooperative with over 67 farms.
Doug and his wife Lora live in Phoenix Arizona and have four children (Natalie, Emily, Stephanie and Sophie). Doug is a passionate leader in the workplace. He considers himself a servant leader to the dairymen he represents. He believes that empowerment, appreciation, and accountability foster a strong and collaborative organizational culture that will always drive strong bottom-line business results.

grant gondell
Bio coming soon…

Todd wittlinger
Bio coming soon…

AJ Cecconi
Bio coming soon…

AJ Cecconi
Bio coming soon…

AJ Cecconi
Bio coming soon…