"I wanted to once again thank you for helping me put together the NSF proposal last summer. The funding was awarded!"

Ganesh Balasubramian

Ass't Professor – Mechanical Engineering, Lehigh University

“Duncan, thank you so much for your amazing work on this. Your work will be a huge boon to our chances for getting the grant.”

Phil Larochelle

Gigawatt-Day Storage Systems, San Francisco, CA

“I have yet to have him work on a project where I wasn't impressed.. he can illustrate things in a way where the reviewers can look at the images and just 'get it'."

Asegun Henry, Ph.D

Massachusetts Institute of Technology

“The figures are fantastic, you did a wonderful job. Really, a wonderful work. This has been our first time to collaborate, and I am confident it is not the last"

Mahmoud Taha, Ph.D, PEng, FACI

Professor and Chair, University of New Mexico

“You are a master.. absolutely stunning! Thank you sincerely for being so professional, and for making the big push that you extended for us this weekend."

Piper Foster

Amatis Controls, Aspen, CO

“Your work is fantastic!."

Karen Moltenbray, Editor

Computer Graphics World Magazine

“…works that totally blow me away"

Neil Blevins

Pixar Animation Studios, Emeryville, CA

“I love your work and your response was spot on. A fantastic response Duncan – the best we have ever had."

Steve Fairhurst, Creative Director

Zest Marketing, Lancashire, UK

"From start to finish, you were a pleasure to work with, and the final illustration is superb.. THANK YOU!"

Fernando Maneca

WTC Communications, Secaucus, NJ

“Just a note to let you know how much I enjoyed and how much I benefitted from your classes. You are an entertaining instructor and speaker, and your work is exceptional and inspiring."

Kurt Pfaff

Kurt Pfaff Marketing and Communications, Pittsburg, PA

“Amazing illustrator, extremely professional, and great to work with. Frequent detailed communication and awesome results."

Peter Morgan

Peter Morgan Group, Orangeville, CA

“Fantastic! We love it – the 3D effect is awesome! We really like your stuff and we want this to be a showpiece piece for us, and for you. Good job!"

Rich Young

Shore Helical, Clarksburg, NJ