Nellie Wartoft
CEO, Founder @Tigerhall
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WORK HISTORY
CEO, Founder @Tigerhall
Los Angeles, CA, US
Tigerhall is the only platform built for Chief Transformation Officers to execute always-on transformation at large scale. Turn your strategy → personalized execution for every person in your organization. With AI-powered tools, transformation leaders can reach unique stakeholder groups and personas, scale personalized communication, build capabilities, automate behavioral reinforcement, embed initiatives directly into employees’ daily workflows on Microsoft Teams, and make the right decisions based on instant feedback loops, sentiment analysis, and progress analytics.Whether rolling out new technology, navigating organizational restructuring, adopting AI, or driving cultural shifts, Tigerhall ensures change happens at scale. From one-time initiatives to multi-year transformations, it gives change leaders a structured, data-driven and standardized approach to drive alignment, reduce resistance, and accelerate execution.Tigerhall integrates with 740+ core systems, implements in 4 weeks, and comes with all the enterprise grade security your IT team loves (SOC Type II, GDRP certified, and more). Customers\' outcomes:1. 6x faster speed to value realization 2. 75-90% reduction in manual workload for change and transformation teams 3. 10x increase in organizational engagement in change (7-8% → 78%)4. 87% average change adoption 5. 90-95% reduction in external services spend Loved by: Bloomberg, Adobe, HP, Kellanova, Cisco, Amgen, Mondelez, Eastman, American Express, Infor, KPMG, Fujifilm, Teleperformance, Accenture, AWS, and others. Backed by: Sequoia Capital, Monk’s Hill Ventures, Taurus Ventures, XA Network, Vulpes Ventures, WDHB and angels. DM me for a personal demo!
EDUCATION
James Cook University
Bachelor of Science (B.Sc.), Economics & Law
Chung-Ang University
Bachelor of Science (B.Sc.), International Business
ProCivitas
High School Diploma, Economics
SKILLS
ABOUT NELLIE WARTOFT
Founder and CEO of Tigerhall – change activation platform leveraged by large enterprises to close the gap between strategy and execution. AI-powered scalability for transformation teams driving always-on change. Enterprise grade security. Users in 32 countries, teams in 12 markets. Chair of the Executive Council for Leading Change – the #1 industry association for senior change and transformation leaders in the US with members. Apply for membership at bit.ly/ApplyECLCHost of The Only Constant – a podcast playbook for transformation leaders, hosted on Apple Podcasts and Spotify. New episodes every Tuesday. monthly listeners. Tune in on Wartoft is a Swedish technology entrepreneur reshaping enterprise change activation with Tigerhall, the platform she launched in 2019 to enable large enterprises to drive always-on transformation at large scale. Backed by over $10M from investors like Sequoia Capital and Monk’s Hill Ventures, Tigerhall powers transformation for 40+ Fortune 500 giants across 32 countries, with teams on the ground in 12 markets.Before Tigerhall, Nellie was a top-performing consultant at Page Group, where she saw the disconnect between traditional change management (think mass email overload, clunky SharePoint sites and dull town halls) and today’s dynamic content needs. Her vision? A modern, Spotify-like, interactive experience to drive transformation buy-in and execution in large organizations.Named on Tatler’s Gen T Leaders of Tomorrow and International Business Times’ Top Entrepreneurs to Watch 2023, Nellie is a sought-after speaker and regularly presents at change and transformation forums across the United States, Europe and Asia. She has previously keynoted the Business Transformation World Summit, Chief Transformation Officer Exchanges, Operational Excellence & Business Transformation Summit, TEDx events, Cornell University, Brown University, ACMP, Rotary, The Conference Board, PEX, and the Change & Transformation Summit USA. Outside of changing the way enterprises drive change, Nellie loves tennis, surfing and electronic house music. She has lived and worked in Singapore, London, Seoul and Los Angeles.
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