Mark Scott is a professional in their field. Colleagues describe him as "Mark is one of the finest Engineering Directors I've worked with at Google. He's a great manager who helped bring success and great impact to his team through a mix of great management skills and a strong sense of strategic vision. He great with his people, strong technically and has a great sense of mission and vision. Mark is an excellent asset to every team that has a chance to work with him." and "Mark is a brilliant, technical visionary; he was truly an asset to our company! Ay my request, Mark happily participated in a number of my customer meetings and conference calls; he listens well, and is excellent at articulating technical clarifications/details (especially as related to VXML SIP-based network deployments)."