David Prestin

David Prestin is the Director of Portfolio Management at Collinear Group. David has over 12 years of experience in engineering, data analysis, and consulting. David has a proven track record of delivering excellence in health systems supply chain solutions by applying lean manufacturing, six sigma, strategic analysis and planning, change management, and more.

Prestin began their career as a strategy, market, and industry analyst at Boeing. David quickly rose through the ranks and became a senior business process engineer at Providence Health & Services, where they were responsible for revamping the back-office functional process design and implementation.

In 2017, Prestin left corporate America to start their own business consulting firm, Next Callings: Life and Business Transitions. David has helped numerous clients navigate life and business transitions with ease.

Prestin is a highly sought-after speaker and consultant. David is passionate about helping others achieve their goals and reach their full potential.

David Prestin has a Master of Science in Engineering - Engineering Management and Leadership from Purdue University, a Bachelor of Science – Industrial & Systems Engineering from the University of Washington, and a Bachelor of Arts and Sciences – Philosophy from the University of Washington. David also has a certification from Boeing in Boeing Emerging Leaders Development, a certification from Thunderbird School of Global Management in Certificate of Global Management, a certification from Boeing in Accelerated Improvement Workshop Lead, a certification from Thunderbird School of Global Management in Certificate in Global Management, a certification from Boeing in Six Sigma Green Belt, and a certification from Boeing in Value Stream Mapping Lead Certified.

Their manager is Saul Bankaitis, President & CEO. They are on a team with Tim Mitchell - Senior Consultant, Engineering, Clint Woo - Executive Consultant, Digital Manufacuring, and Andrew Hosch - Director of Software Operations.