
Whether you’re chasing a new opportunity, solving a design issue, or helping your customer specify better materials, the new members of the Mitsubishi Chemical Group (MCG) sales engineering team stand ready to help you win.
Meet the Team
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John Thiel—Heavy Equipment + Agricultural Focus |
John returned to MCG in March 2025, bringing 30+ year industry know-how with him. Based in the Southwest, he understands the needs of this segment and the potential of heavy equipment and agriculture for growing your business. Reach out to John for design help with specifying plastics in demanding applications. |
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Isaac Fortner—Semiconductor Applications |
Isaac joined us from LAM Research after nearly 15 years of experience in semiconductor equipment design. He’s now helping leading equipment OEMs and wafer fabs solve tough material challenges with MCG-exclusive solutions. Talk to Isaac if you need help working with Semicon customers, especially research and development teams. |
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Chris Begick—TIVAR® Profiles + Conveying |
Chris, a Ferris State University graduate, joined MCG in 2022 to lead extruded TIVAR® profiles. He’s now expanding his experience across the conveying market. Chris actively participates in engineering seminars, customer-facing sessions, or consultations on how to improve part cost and performance. |
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Mark Zuber + Eric Weir—LiveChat Support |
Mark Zuber and Eric Weir are our technical leads behind our inside and outside sales teams. Sharing their more than 50 combined years of industry experience, Mark and Eric are our frontline customer technical support team. They are always available for material selection, machining, mechanical property, specification compliance and chemical resistance questions via telephone, email and via Live Chat. |
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We’re here to help you sell smarter and build stronger relationships.Contact us or reach out to the sales engineering team directly. We’d love to hear from you! |

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