Third Arm Marketing is a full-stack digital agency that partners with clients to drive growth through measurable, outcome-oriented marketing solutions. Founded by award-winning marketing strategist and engineer David Weinfeld in 2004, Third Arm has become a trusted extension of in-house marketing teams, delivering expert guidance and technical proficiency across multiple platforms. With a proven track record -- 100% client satisfaction and a 98% return rate -- Third Arm is committed to helping brands of all sizes achieve sustainable success.