Don Posthumus
About Don Posthumus
Don Posthumus is the Senior Information Technology Site Lead at General Mills in Chanhassen, Minnesota, with extensive experience in IT collaboration and communications.
Company
Currently, Don Posthumus works at General Mills in Chanhassen, Minnesota, United States. He holds the position of Senior Information Technology Site Lead. General Mills is a major food manufacturer with a strong presence in various markets worldwide. As a part of this role, Posthumus is responsible for leading the daily IT operations at the Chanhassen manufacturing site.
Title
Don Posthumus holds the title of Senior Information Technology Site Lead at General Mills. In this capacity, he manages IT operations and collaborates with plant leadership to implement Digital and Technology Strategies. His role is pivotal in ensuring the seamless functioning of IT systems within the manufacturing site.
Background
Don Posthumus has a diverse background in IT and telecommunications, spanning over two decades. He began his career in the US Army as a Network Switching Systems Operator/Maintainer, a role he held from 1997 to 2005. Following military service, Posthumus worked at Voice & Data Networks Inc as a Technical Support Engineer for five years, then moved to Arrow Systems Integration as a Unified Communications Technical Support Engineer. He joined General Mills in 2013, progressively advancing through various positions in IT before assuming his current role.
Education and Expertise
Don Posthumus has studied at multiple institutions including Metropolitan State University, where he obtained a Cybersecurity Certification in 2021. He has also attended Inver Hills Community College and South Saint Paul Senior High. Posthumus holds several CompTIA certifications such as A+, Network+, Security+, CYSA, and Linux+. His technical expertise spans a variety of collaboration technologies including Microsoft Lync, Skype for Business, Avaya Aura, and Microsoft Teams. He is proficient in using PowerShell for IT automation and management and has hands-on experience with Windows Server 2012 R2 and Office 365.
Professional Experience
At General Mills, Don Posthumus has held several significant positions including Senior Specialist, IT Collaboration and Communications, and Advanced Specialist, IT Collaboration and Communications. Before these roles, he served as an IT Specialist III. His professional journey also includes positions at Arrow Systems Integration and Voice & Data Networks Inc, where he gained valuable experience in unified communications and technical support. Additionally, his prior military service has equipped him with a robust foundation in network switching systems.