Alexandra Tibbetts
Chief of Staff at Microsoft
Alexandra Tibbetts is Chief of Staff at Microsoft and President of the Board of Trustees at Horizon House (CCRC). She has previously held leadership roles at Amazon.com and Microsoft, and is recognized for her expertise in product leadership, business building, and B2B/B2C marketing.
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Microsoft Chief of Staff 2024–present, Head of Product Management, Bing Mobile, Local & Maps 2009–2012, Senior Director, Strategic Partnerships 2006–2009, Director, Product Management, Advertising Platforms 2003–2006 · current
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Horizon House (CCRC) President Board of Trustees 2021–present · current
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Microsoft Chief of Staff · current
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YouTube Global Head of Responsibility Verticals - News, Learning, Youth 2021–2024, Chief of Staff & Global Head of Strategy & Operations 2017–2021, Head of Brand Ads Go-To-Market 2014–2017, Music Product Marketing 2013–2014 · past
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Amazon Director of Platform Services, Strategy & Corporate Development 2001–2002, Product Manager—US Retail Software 2000–2001, Senior Financial Analyst 1999–2000 · past
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The Mitchell Madison Group Associate Consultant 1997–1999 · past
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CARE Operations Manager 1995–1997 · past
Education
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Columbia Business School MBA, Finance
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Harvard University AB
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University of Washington Coursework, Computer Science & Engineering
Organizations
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Microsoft Chief of Staff 2024–present, Head of Product Management, Bing Mobile, Local & Maps 2009–2012, Senior Director, Strategic Partnerships 2006–2009, Director, Product Management, Advertising Platforms 2003–2006 · current
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Horizon House (CCRC) President Board of Trustees 2021–present · current
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Microsoft Chief of Staff · current
Education
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Columbia Business School MBA, Finance
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Harvard University AB
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University of Washington Coursework, Computer Science & Engineering
