Tigerhall is an AI-powered Change Activation Platform that helps Fortune 1000 transformation leaders communicate, train and measure organizational change at speed. Founded by Nellie Wartoft in 2018, it serves enterprise customers in 32+ countries.
Leonard Livschitz is the CEO and Director of Grid Dynamics (NASDAQ: GDYN), a Silicon Valley-based digital engineering company serving Fortune 1000 enterprises. An immigrant from Kharkov, Ukraine with dual master's degrees - one in robotics from Ukraine and one in electrical engineering from Case Western Reserve University - he spent over two decades at Ford, Visteon, HP, and Philips before co-founding Luxera and ultimately taking the helm at Grid Dynamics in 2014. Under his leadership, Grid Dynamics has grown from a boutique e-commerce consultancy into a publicly traded AI and cloud engineering powerhouse with nearly 5,000 employees and over $350 million in annual revenue, earning a Preferred Vendor designation from AWS in 2025 amid a 30% year-over-year growth in its AI division.