Reid Hoffman Leaves Microsoft Board to Focus on AI Startup Manas AI
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Reid Hoffman Leaves Microsoft Board to Focus on AI Startup Manas AI

The LinkedIn co-founder is going "founder mode" with his AI-powered drug discovery company.

6/6/2026
Ali Abounasr El Alaoui
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Reid Hoffman, the co-founder of LinkedIn and a prominent venture capitalist, has announced he will step down from Microsoft's board of directors. After a significant tenure that began following Microsoft's acquisition of LinkedIn, Hoffman is shifting his focus back to entrepreneurship. He intends to dedicate his efforts to his new AI-powered drug discovery startup, Manas AI, signaling a return to "founder mode."


A Transformative Tenure at Microsoft

Hoffman joined the Microsoft board in 2017, a year after the tech giant acquired his professional networking platform, LinkedIn, for $26.2 billion. His time on the board coincided with a period of immense growth for Microsoft, as its market capitalization surged to over $3 trillion. He played a key role during the company's strategic pivot towards artificial intelligence, including its foundational investments in OpenAI.

During his tenure, Hoffman provided crucial insights that shaped Microsoft's AI strategy, including the non-acquisition deal with his startup Inflection AI for a reported $650 million. This deal brought Inflection's co-founder Mustafa Suleyman to lead a new consumer AI division at Microsoft. Hoffman's departure marks the end of an era where his startup acumen helped guide one of the world's largest technology corporations.

The Shift to Founder Mode

Citing a desire to return to a more hands-on role, Hoffman is channeling his energy into Manas AI, a startup aiming to revolutionize pharmaceutical development. The company, which has already raised over $50 million in seed funding, applies advanced AI to accelerate the discovery of new drugs. While Hoffman serves as co-founder and chairman, the company is led by CEO Dr. Siddhartha Mukherjee, a noted physician and author.

Hoffman explained his decision on his podcast, stating that the rapid progress at Manas AI required his direct involvement and a return to his entrepreneurial roots. This move represents a significant pivot from a high-level advisory position at a tech behemoth to the operational challenges of a new venture. His commitment underscores his belief in the startup's potential to make a substantial impact in the biotech space.

Strategic Focus on AI in Biotechnology

Manas AI is positioned at the forefront of the burgeoning AI drug discovery sector, a field attracting billions in investment. The startup's mission is to leverage AI to overcome the traditionally slow and costly process of developing new medicines, particularly for treating cancer. Hoffman believes the company is making progress on what he calls "Move 37" AI, a system capable of creativity beyond human levels in chemistry.

This strategic bet highlights a conviction that AI's most profound impact will be in healthcare and the life sciences. By applying machine learning to complex biological problems, companies like Manas AI aim to shorten development timelines and increase the success rate of clinical trials. Hoffman's direct involvement signals a strong belief that this technology is ready to deliver transformative results for the pharmaceutical industry.

Implications for Microsoft and the Industry

Hoffman's exit leaves a significant void on Microsoft's board, removing a director with a rare combination of founder experience, AI expertise, and venture capital insight. His unique perspective was instrumental in navigating the company's partnership with OpenAI and its broader competitive strategy in the generative AI landscape. Microsoft will now need to find a new voice that can bridge the gap between corporate strategy and startup innovation.

His decision also reflects a growing trend in Silicon Valley, where established investors are leaving advisory roles to become operators once again. This shift underscores the immense opportunities perceived in the current wave of AI technology, compelling even the most successful figures to re-enter the entrepreneurial arena. Hoffman's move is a powerful statement about where he sees the most value being created in the coming years.


Reid Hoffman's departure from Microsoft's board is more than a simple career change; it represents a significant bet on the future of artificial intelligence in healthcare. By trading a prestigious board seat for the challenges of a startup, he is signaling that the next frontier of innovation lies in applying AI to solve complex scientific problems. His focus on Manas AI could accelerate advancements in drug discovery, potentially reshaping the pharmaceutical industry and demonstrating the profound impact of technology on human health.