10 Mosaic IT leaders
Ellen Trager, Chief Information Officer at The Mosaic Company, heads this list of Mosaic IT leaders, who also include senior directors and directors of cybersecurity, operations technology, IT delivery, digital delivery and business analytics. A reader can learn how IT leaders work at Mosaic from people who have held the role.
Professionals to explore
Allyson Walter
LinkedInExperience: Director of Cybersecurity · The Mosaic Company
Allyson Walter has been Director of Cybersecurity at The Mosaic Company since July 2026, based in Brandon, Florida, and was Global Director IT Technical Services (Infrastructure & Operations) there from 2023 to 2026. At Mosaic, Allyson Walter was also Sr. Manager Technology Services and Sourcing from 2020 to 2023 and Information Technology Client Services Manager from 2019 to 2020.
Amanda Tomaz
LinkedInExperience: Information Technology Delivery Director · The Mosaic Company
Amanda Tomaz has been Information Technology Delivery Director at The Mosaic Company since June 2025, based in Brasília, Brazil. At Mosaic, Amanda Tomaz was also Data Management Director from 2023 to 2025 and Gerente de Projetos, Melhoria contínua de processos, automação e data science at The Mosaic Company - Brasil from 2018 to 2023.
Chris Roy
LinkedInExperience: VP, CTO & Digital Leader · The Mosaic Company
Chris Roy was VP, CTO & Digital Leader at The Mosaic Company from February 2023 to January 2026, in Tampa, Florida, and describes directing a global team of 300 across applications, data/analytics, and AI in the role. Chris Roy was Digital Transformation Leader at Johnson Controls from 2021 to 2023 and Portfolio Leader - Global Products 120M annual IT portfolio there from 2016 to 2021.
Doug Mills
LinkedInExperience: Corporate Vice President CIO · The Mosaic Company
Doug Mills was Corporate Vice President CIO at The Mosaic Company from October 2004 to January 2020, based in Tampa, Florida. Doug Mills was VIce President CIO at IMC Global from 2003 to 2004 and Director Enterprise Business Applications there from 2000 to 2003.
Ellen Trager
LinkedInExperience: Chief Information Officer · The Mosaic Company
Ellen Trager has been Chief Information Officer at The Mosaic Company since August 2026, in Tampa, Florida, and describes leading Information Technology, Digital and AI for Mosaic in the role. Ellen Trager was Chief Digital & Information Officer, Global Functions at Carrier from 2024 to 2026 and Chief Digital & Information Officer, CHVAC there from 2021 to 2024.
Ethan Hull
LinkedInExperience: Senior Director Operations Technology · The Mosaic Company
Ethan Hull has been Senior Director Operations Technology at The Mosaic Company since May 2024, based in Brandon, Florida. At Mosaic, Ethan Hull was also Director, IT Operations Business Partner from 2020 to 2024 and Director, Digital Technologies - Minerals from 2020 to 2022, and was Head of Customer Success at Barrick Mining Corporation from 2018 to 2019.
Jacqueline Oliver
LinkedInExperience: Director, IT Digital Delivery for Ops, Maint, EHS · The Mosaic Company
Jacqueline Oliver has been Director, IT Digital Delivery for Ops, Maint, EHS at The Mosaic Company since June 2024, based in the Greater Tampa Bay Area. At Mosaic, Jacqueline Oliver was also IT Product Owner - Operations from 2022 to 2024 and Product Owner, Advanced Process Control Scrum Team from 2021 to 2022, and was Assistant Area Manager, Sulfuric Acid there from 2018 to 2019.
Jeff Wysocki
LinkedInExperience: Global Chief Information Officer · The Mosaic Company
Jeff Wysocki was Global Chief Information Officer at The Mosaic Company from February 2020 to April 2026, in Tampa, Florida, and has been Chief Technology Officer at Sims Limited since April 2026. Jeff Wysocki was Business Unit CIO / Group Advanced Analytics and Business Intelligence Leader at Medtronic from 2016 to 2020.
Mark Knipp
LinkedInExperience: Director Business Analytics & Platform Services · The Mosaic Company
Mark Knipp has been Director Business Analytics & Platform Services at The Mosaic Company since April 2022, based in the Greater Tampa Bay Area. Mark Knipp was Director Application Development and Analytics at CoAdvantage from 2018 to 2022 and Senior Manager Analytics, Data Science, Business Intelligence at PODS from 2016 to 2017.
Max Boedder
LinkedInExperience: Senior Director, IT Cybersecurity and Technical Services Head of Global Cybersecurity (CISO) · The Mosaic Company
Max Boedder has been Senior Director, IT Cybersecurity and Technical Services Head of Global Cybersecurity (CISO) at The Mosaic Company since October 2023, based in Fort Myers, Florida. Max Boedder was VP of Enterprise Security and Technology Operations at Lennar from 2021 to 2023, Sr. Director, Head of Technology Operations there in 2021 and Director of IT Service Management there from 2018 to 2021.
Choose the right perspective
Pick the person whose own area, such as cybersecurity, operations technology, IT delivery or analytics, is closest to the decision you are making. Former leaders can speak to how the work was set up, while current leaders can speak to how it runs today.
Questions to take into the conversation
- 01How do you decide which applications or infrastructure work your group takes on first?
- 02What did you focus on first after moving into your current IT role?
- 03How do you work with the business leaders who rely on the systems your group runs?
Reaching Mosaic IT leaders
How can I contact one of these Mosaic IT leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: The Mosaic Company, based on profile data retrieved on October 24, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Mosaic IT leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these Mosaic IT leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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