John Alan Manning | Denison Industries

John Alan Manning

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John Alan Manning is the Director of Engineering. An industry veteran since 1977, we gained his expertise in 1991.

John designs fixtures using Pro-E and AutoCAD. He also follows new jobs through all departments, helping employees process parts to required specifications. He most enjoys being able to use his creativity, the complexity and extra-large castings Denison handles, and working with fellow employees to make Denison Industries profitable.

John grew up, here, in Denison and graduated from Denison High School. He also attended Grayson County College, earning a degree in Machining. He has been married to his beautiful wife, Teresa, for over 20 years. They have three daughters, one son-in-law and two, adorable grandkids. In his spare time, he is an outdoorsman who loves hunting, fishing, gardening, landscaping and taxidermy.


Director of Engineering

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