10 Leprino Foods engineering leaders
Mark Cramer, Senior Vice President Operations and Technical Services at Leprino, heads this list of ten Leprino Foods engineering leaders, joined by a vice president of engineering and directors of process, controls and technical services engineering. A reader can learn how engineering leaders work at Leprino Foods from people who have held the role.
Professionals to explore
Bing Liu
LinkedInExperience: Managing Director of Membrane Processes · Leprino
Bing Liu has been Managing Director of Membrane Processes at Leprino since May 2017, based in Denver, Colorado, and the profile lists MF/UF/NF/RO membrane technologies in food and dairy applications. Bing Liu was Lead and Sr. Membrane Product Development Engineer at Koch Membrane Systems from 2000 to 2017.
Brian Alleman, BSME, PSMP
LinkedInExperience: Engineering Design, Reliability and Compliance Director, PSMP (PSM, NFPA 61) · Leprino
Brian Alleman, BSME, PSMP, was Engineering Design, Reliability and Compliance Director, PSMP (PSM, NFPA 61) at Leprino from October 2014 to May 2025, based in the Denver area. Brian Alleman has been Refrigeration SME at Perdue Farms since May 2025 and was Plant Manager at Dawn Foods Global from 2012 to 2014.
Carl Buell
LinkedInExperience: Director Technical Services · Leprino
Carl Buell holds Director Technical Services at Leprino, based in Franktown, Colorado, and the profile headline reads Senior Principle Engineer Technical Services. The profile gives no start date for the role, which is the one Leprino position listed, so a reader should confirm how recent Carl Buell's view of the technical services group is.
Dan Williamson
LinkedInExperience: Vice President Of Engineering · Leprino
Dan Williamson has been Vice President Of Engineering at Leprino since June 2021, based in the Denver area, and held Senior Director of Utilities and Engineering - Western Region there from 2020 to 2021. Dan Williamson was also Director of Engineering - Western Region at Leprino from 2017 to 2020 and Technical Director - Lemoore West from 2014 to 2017.
Dave Angiolini
LinkedInExperience: Controls Engineering Director · Leprino
Dave Angiolini has been Controls Engineering Director at Leprino since January 2002, based in the Denver area, and the profile headline reads Controls Engineering Director. It is the one role listed on the profile, and the about section repeats the same Controls Engineering Director title.
Ismail Khan
LinkedInExperience: Senior Director - Plant Manager · Leprino
Ismail Khan has been Senior Director - Plant Manager at Leprino since August 2025, based in Waverly, New York, and held Director - Cheese & Nutrition Process Engineering there from 2021 to 2025. Ismail Khan was also Associate Director - Nutrition & Controls Engineering at Leprino from 2020 to 2021, and the profile describes a focus on process and controls engineering.
Josh Chun
LinkedInExperience: Senior Director, Technical Services · Leprino
Josh Chun was Senior Director, Technical Services at Leprino from June 2025 to March 2026 and Director, CPE & Design Engineering there from 2021 to 2025, based in Denver, Colorado. Josh Chun also held Associate Director Design Engineering at Leprino from 2019 to 2021 and has been Vice President of Business Development at Gracon LLC since March 2026.
Kyle Stachowiak
LinkedInExperience: Director, Process Engineering · Leprino
Kyle Stachowiak has been Director, Process Engineering at Leprino since January 2025, based in Denver, Colorado, and has held Sr. Manager, Nutrition Process Engineering there since January 2021. Kyle Stachowiak also held Senior Engineer, Engineer and Associate Engineer roles in Nutrition Technical Services at Leprino from 2014 to 2021.
Mark Cramer
LinkedInExperience: Senior Vice President Operations and Technical Services · Leprino
Mark Cramer has been Senior Vice President Operations and Technical Services at Leprino since May 2024, based in Littleton, Colorado, and held Senior Vice President Technical Services there from 2021 to 2024. Mark Cramer was Vice President Global Engineering at Leprino from 2019 to 2021 and Vice President Research there from 2015 to 2019.
Tim Hutcheson
LinkedInExperience: Western Regional Technical Director · Leprino Foods Company
Tim Hutcheson was Western Regional Technical Director at Leprino Foods Company from February 2022 to January 2026, and the profile describes full technical, engineering and site support of 4 Western Cheese Processing facilities for Leprino Foods. Tim Hutcheson was also Technical Director at Leprino from 2018 to 2021 and Plant Engineering Manager at Leprino Foods from 1993 to 2005.
Choose the right perspective
Match the person's area, such as process engineering, controls, technical services, membrane processes or regional plant engineering, to the decision you face. Check the dates on the relevant role to judge how recent their view is.
Questions to take into the conversation
- 01What did you change first when you took on your current engineering role, and why?
- 02How do you decide which plant projects get engineering time first when several sites need support?
- 03What has your own work taught you about engineering cheese and whey plants for reliability?
Reaching Leprino Foods engineering leaders
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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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