About Us

At Zaystack, we believe the future of work won’t just be defined by the AI tools you deploy, but by how well your people understand and apply them. We exist to close the widening gap between high-level AI strategy and on-the-ground execution.  

MINDSET. SKILLSET. TOOLSET

Our Story: The Practitioner’s Perspective

Zaystack was born from a realization: true digital transformation cannot happen in a silo. It requires a convergence of business acumen, technological expertise, and organizational learning. 

Founded by Harvard alumni and industry veterans who have built and led teams at global giants like Microsoft, AWS, Walmart, Oracle, and IBM, our DNA is rooted in real-world application. We have stood where you stand. We understand the friction points of organizational change and the complexities of scaling technology. This practitioner-led background shapes everything we do, ensuring that our solutions are not just theoretically sound, but operationally viable.

Our Vision

To build the AI-First organization, from the inside out.

We envision a business landscape where AI is not a “black box” feared by employees, but a powerful partner embraced by them. Our goal is to turn potential into performance by ensuring that your team – whether they are in HR, Operations, Sales, or Engineering, possesses the capability to leverage AI meaningfully.

Our Leadership

Our strength lies in our diversity of experience. We bring together decades of leadership in technology, people strategy, finance, and corporate governance. 

tarun malik

Tarun Malik

Co-Founder & CEO

25+ years of experience, including leadership roles at Microsoft and Amazon. Harvard Alum and former CTO, advising global enterprises on AI strategy and implementation.

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avishkar mehrotra

Avishkar Mehrotra

Co-Founder

25+ years of experience, formerly CHRO at Walmart. A Harvard Alum and “50 under 50” coach, Avishkar specializes in People Strategy and organizational alignment.

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rajiv arora

Rajiv Arora

Growth Advisor

Former Global Head of IT Hub at Siemens AG and Executive Global IT Board Member. A transformation leader and Certified International Corporate Director. 

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fredricks john

Fredricks John

Growth Advisor

30+ years in Global ITES/BPO. A Harvard Alum, NASSCOM mentor, and IICA empaneled Independent Director.

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rajiv gupta

Rajiv Gupta

Advisor, Strategy & Corporate Governance

30+ years of experience, including roles as VP at Honda Cars and Reliance Petroleum, and CEO of Tricolite. Alum of BITS Pilani, FMS Delhi, and Harvard. 

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sandeep tandon

Sandeep Tandon

Founding Member & Marketing Advisor

30 years of techno-marketing leadership experience, specializing in product launches across international markets.

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monika malik

Monika Malik

Head of Finance

20+ years of industry experience with a Master’s in Economics. Former Siemens professional and independent faculty in Economics and Tax.

Why Zaystack?

We are not just consultants; we are builders. By combining deep strategic insight with hands-on capability building, we ensure your investment in AI creates lasting value.

Ready to build with clarity?

Contact Us at Contact@Zaystack.com

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