"Greg is a highly intelligent and capable technical illustrator. I rely on him to produce accurate—but also engaging—images for our magazine. I'm always happy with his precision and his composition."

Katie Peek, Information Graphics Editor
Popular Science

"Greg is a great illustrator and we recommend him highly. I've worked with him on numerous projects over the last 15 years and he's always delivered as expected. He's a professional."

Stephan Van Dam, Creative Dictator
VanDam, Inc.

“Working with Greg is a great experience. Through a redesign and later an update of a 2D illustrated campus map, his attention to detail, professionalism, and reliability in meeting deadlines was impressive. I have been very pleased with his work, and our map continues to be a unique publication for the Illinois campus.”

Julia Cation
University of Illinois

“Greg has provided Successful Farming a whole new way to present our subject matter to our readers. His detailed and informative illustrations explain and highlight intricate, and often times, complex subjects and he makes them interesting and easy to digest.”

Matt Strelecki, Creative Director
Successful Farming

“We hired Greg on a very short notice with an almost impossible deadline to meet. He assisted us in delivering nicely a design concept of an intelligent 21st century medical kit. He was very effective and responsive. His graphics are simply beautiful and we were more than satisfied with the final results.”

Yitzhack Schwartz, Chief Medical Officer & Inventor
EPD Research (Israel) Ltd.

“I have known Greg as a student, professional illustrator, and co-author of our book: The Complete Technical Illustrator. Greg is a time-conscious, results-oriented business owner who has a long history of technical illustration across many industries. He is also an accomplished SketchUp illustrator, combining traditional 2D output with 3D creation.”

Jon Duff, Professor Emeritus
Arizona State University

“Greg has done several detailed technical illustrations for the publishing company I work for. He understands the quality and detail neccessary to fit our high-standards for "how-to" illustration.”

Brad Springer, Design Manager
Quayside Publishing Group