Technical Smarts, Marketing Savvy Started by David Weinfeld, an award-winning marketing expert and engineer (MS in Mechanical Engineering), Third Arm serves as a critical extension to in-house marketing teams, providing you with best-in-class technical solutions backed by a passion to put customers first. What’s our secret sauce? We have an experienced team of brilliant developers, led by Habib Nawaz, who have the same customer service obsession that our founder does.