Sigma Labs, Inc. has appointed Mark K. Ruport as executive chairman and as a member of the company's board of directors, effective December 3, 2019. Mr. Ruport brings over 30 years of public and private company experience in the software sector to his position at Sigma Labs as executive chairman. Mr. Ruport will leverage his history of building companies through strategic relationships, joint development agreements, innovative sales strategies and a focused management of day-to-day operations. He will team with CEO and board member John Rice to leverage the company's market momentum, accelerate its growth and increase shareholder value. Prior to joining Sigma Labs, Mr. Ruport served as Executive Chairman of Content Analyst Company. Previously, he served as President and CEO of Configuresoft, where Mr. Ruport orchestrated an OEM contract that later led to the acquisition of the company by EMC.