David ten Have is the co-founder and CEO of Ponoko, an online service for manufacturing, where he also leads product development. Previously, Dave was co-founder and CTO of New Zealand’s #1 design-led Microsoft web development firm, Provoke. He built a team which created a multi-million dollar valuation while servicing customers like the New Zealand Fire Service, The National Bank of New Zealand and the Department of Internal Affairs. Prior to that Dave was a senior developer at Advantage Group, the largest publicly traded e-business company in New Zealand, and more recently was co-founder of Celsias, a web 2.0 solution to the climate change crisis.