As a CPA/MBA, David has diverse experience as an executive and consultant to businesses in clean tech, media, software, technology and wireless spaces. He provides financial, strategic and operational advisory services serving in the role of a CFO/COO consultant. Previously, David has held positions such as CFO of a smart grid network provider, President of an Israeli technology company, Controller of a telecom subsidiary of an investor owned utility and SVP – Finance of an interactive digital media company. David is mentoring Concertio with his expertise in early stage businesses.