
CA Irish Sheikh
CEO / Founder @ WalnutKash Private Limited
Timeline
Background Before WalnutKash: Ever since I was a child, I dreamt of building a business empire not just a company, but something that would create meaningful impact and outlive me. While many children imagined becoming doctors or pilots, I found myself fascinated by businesses, brands, and the idea of creating something from the ground up.
That dream led me down an unconventional path. I pursued Chartered Accountancy, along with CMA, M.Com., and B.Com., believing that if I wanted to build great businesses, I first needed to understand how great businesses work. My corporate career gave me financial discipline and strategic thinking, but deep down, I knew I wanted to build rather than simply advise. I didn't want to build just another startup. I wanted to solve a problem that mattered.
The Origin Story: The turning point came when I took a solo trip to Kashmir. It wasn't a vacation it was a journey to explore possibilities. As I travelled through the region and learned more about its walnut ecosystem, I noticed something that most people overlooked. While walnuts were celebrated for their kernels, enormous quantities of walnut husks were simply discarded as agricultural waste.
I couldn't stop thinking about it. If nature had created something in such abundance, surely it had more value than being thrown away. That single observation stayed with me long after I returned. It led to months of research, conversations with scientists, farmers, industry experts, and countless hours understanding the science and commercial potential hidden inside walnut husks.
Founder Journey: The deeper I explored, the more I realized this wasn't just an environmental problem—it was an opportunity to create sustainable innovation with real commercial potential. That belief became WalnutKash, a venture dedicated to creating value from walnuts, and later Walchemy, where we're developing eco-friendly, non-toxic dyes from walnut husks for applications across textiles, pharmaceuticals, and other industries.
Like every founder, the journey has been filled with uncertainty, setbacks, and countless moments of self-doubt. Building a deep-tech, sustainability-driven startup while balancing a professional career demanded resilience, patience, and an unwavering belief in the vision. What strengthened that belief wasn't just internal conviction it was the encouragement and recognition we received along the way.
Today, my dream remains the same as it was in childhood but it has evolved. I don't just aspire to build a business empire. I aspire to build an innovation-driven company that puts India on the global map for sustainable biomaterials, proves that agricultural waste can become high-value products, and creates opportunities for farming communities. If my journey has taught me anything, it's that extraordinary businesses often begin with an ordinary observation and the courage to pursue it when no one else sees its potential.
"CEO & Founder at WalnutKash"
Walnutkash is a sustainability-driven startup transforming the untapped potential of walnuts into innovative, high-value products. Our venture operates through two complementary verticals: Brainuts, which offers premium walnut-based food products, and Walchemy, which develops eco-friendly, non-toxic dyes from discarded walnut husks for applications in textiles, pharmaceuticals, and other industries. By converting agricultural waste into sustainable solutions, we aim to create economic value for farmers, reduce environmental impact, and demonstrate how traditional resources can power modern innovation.
Timeline
Background Before WalnutKash: Ever since I was a child, I dreamt of building a business empire not just a company, but something that would create meaningful impact and outlive me. While many children imagined becoming doctors or pilots, I found myself fascinated by businesses, brands, and the idea of creating something from the ground up.
That dream led me down an unconventional path. I pursued Chartered Accountancy, along with CMA, M.Com., and B.Com., believing that if I wanted to build great businesses, I first needed to understand how great businesses work. My corporate career gave me financial discipline and strategic thinking, but deep down, I knew I wanted to build rather than simply advise. I didn't want to build just another startup. I wanted to solve a problem that mattered.
The Origin Story: The turning point came when I took a solo trip to Kashmir. It wasn't a vacation it was a journey to explore possibilities. As I travelled through the region and learned more about its walnut ecosystem, I noticed something that most people overlooked. While walnuts were celebrated for their kernels, enormous quantities of walnut husks were simply discarded as agricultural waste.
I couldn't stop thinking about it. If nature had created something in such abundance, surely it had more value than being thrown away. That single observation stayed with me long after I returned. It led to months of research, conversations with scientists, farmers, industry experts, and countless hours understanding the science and commercial potential hidden inside walnut husks.
Founder Journey: The deeper I explored, the more I realized this wasn't just an environmental problem—it was an opportunity to create sustainable innovation with real commercial potential. That belief became WalnutKash, a venture dedicated to creating value from walnuts, and later Walchemy, where we're developing eco-friendly, non-toxic dyes from walnut husks for applications across textiles, pharmaceuticals, and other industries.
Like every founder, the journey has been filled with uncertainty, setbacks, and countless moments of self-doubt. Building a deep-tech, sustainability-driven startup while balancing a professional career demanded resilience, patience, and an unwavering belief in the vision. What strengthened that belief wasn't just internal conviction it was the encouragement and recognition we received along the way.
Today, my dream remains the same as it was in childhood but it has evolved. I don't just aspire to build a business empire. I aspire to build an innovation-driven company that puts India on the global map for sustainable biomaterials, proves that agricultural waste can become high-value products, and creates opportunities for farming communities. If my journey has taught me anything, it's that extraordinary businesses often begin with an ordinary observation and the courage to pursue it when no one else sees its potential.
Top Advice
If I could give one piece of advice, it would be this: build around a problem, not a trend.
It's easy to get influenced by what's popular, but the most meaningful businesses are built by solving real problems that people overlook. My journey began with a simple observation seeing agricultural waste that everyone ignored and asking, "What if this could create value?" That question changed my life.
Don't wait for the perfect time, perfect idea, or perfect funding. Start with curiosity, keep learning, and don't be afraid to take small, consistent steps. Your first version won't be your best, and that's completely okay. Every conversation, every rejection, and every failure teaches you something that no classroom ever can.
Most importantly, be patient. Building a startup is a marathon, not a sprint. There will be days when progress feels invisible, but consistency compounds over time. Stay grounded, seek mentors, embrace feedback, and remember that resilience is often a founder's greatest competitive advantage.
Wish I Knew Earlier
One of the biggest challenges wasn't building the product...it was building belief.
When you're trying to create value from something people have always considered waste, the first reaction is often skepticism. Convincing others that discarded walnut husks could become the foundation for sustainable, high-value products required far more than a pitch deck. It required research, experimentation, persistence, and the willingness to keep moving forward even when the outcome wasn't certain.
Another challenge was balancing entrepreneurship with a professional career. Like many first-time founders, I wasn't building with unlimited resources. Every evening, weekend, and holiday became an opportunity to learn, experiment, and take one more step toward the vision. Progress was often slower than I wanted, but it taught me patience and discipline.