Kya
Sainsbury-Carter

When Kya Sainsbury-Carter stepped down from Microsoft Advertising in May 2026, she left behind something rare in adtech: a business that actually grew into the AI era rather than being left behind by it. As Corporate Vice President, she oversaw a global ads operation generating more than $18 billion in annual gross revenue - then handed it off with a clear vision of where it should go next.

The path to that seat was not a straight line. Before Microsoft, Sainsbury-Carter worked in client service, product management, e-commerce, cloud computing, financial analysis - and yes, restaurant management. She went to the University of Arkansas to study international business, then got an MBA from Thunderbird School of Global Management. Tech found her as much as she found it, through early roles at Compaq and Hewlett-Packard before the Microsoft chapter began in earnest around 2006.

At Microsoft, she came in as Director of US Advertising Sales and never really stopped moving. Over two decades, she cycled through partner sales, retail media, sales strategy, and operations - gaining the kind of institutional knowledge that turns executives into rare assets. By the time she reached CVP, she understood the business at every layer, which made her particularly effective at the part of the job that does not show up in org charts: translating complexity into action.

That framing - challenges as gifts - runs through everything she has said publicly about leadership. She describes her style as servant leadership with empathy first. In an industry often defined by aggressive growth targets and ruthless pivots, she stood out by making the case that calm, clear-headed, and loving-minded problem solving is not a soft approach. It is what you need when you are running thousands of people across a business with nine-figure revenue pressure.

Retail media was where her instincts showed up most clearly. While the broader industry spent years debating whether retail media was a real channel or just a rebrand of shopper marketing, Sainsbury-Carter was already building it into Microsoft's revenue story. She later said it had "a special place in her heart" - not the kind of line executives usually use about a product category. It signals genuine conviction, not positioning.

The AI chapter is where her final act at Microsoft became genuinely interesting. In May 2025, she published a strategic vision for Microsoft Advertising that centered on three ideas: conversational, personal, and agentic. This was not a glossy slide deck. It was a concrete bet that the next generation of advertising would not look like banner ads or keyword auctions. It would look like AI agents making decisions on behalf of users - and advertisers would need to meet customers in that new context. She put Microsoft Advertising on record with that thesis before most of the industry had figured out the question.