Seasoned global tech public company CEO with strong and broad P&L operating experience, international expansion, business development/M&A, fast growth, and turnaround experience for large and small organizations. 25 years in ecommerce, advertising and marketing technologies, online education and consumer technology. McKinsey consultant for 5 years on growth strategy, M&A and organizational change. Specialties: Growth, P&L, ecommerce, global management, international expansion, operations, systems, change management, turnaround, M&A, deals, post merger management, online advertising and optimization, pricing, advertising, yield management, online commerce, consumer technology, education, software.