Don Sheffield Email and Phone Number

I started work as a machinist working with manual and n.c. mills. Moved to N.C. Programming of mills and process planning and cost estimating of machine shop products. I then moved to designing oilfield logging trucks and surface equipment. I have worked with vendors such as Scania, Kenworth and Foden trucks to design vehicles suitable for oilfield operations. I decided to move to down hole tool design working on tier 1 logging tools. I am presently working on new tool development engineering in nuclear tools.

Worked as an n.c. machine tool programmer working with n.c. mills, lathes, sheet metal punches and co2 laser cutting machines.

I worked as a manufacturing process planner/ cost estimator for the Schlumberger machine shop

Worked as a machinist working on conventional and n.c. mills.