Fintech Leaders

Send us Fan Mail I sat down with Michael Sindicich, President of Navan, the AI-powered travel, expense, and payments platform that works with 50 of the S&P 500. In 2020, one week after launching its payments product, Navan's revenue went to zero, and the board chose to go on offense. Five years later, Navan became the first company to go public during a U.S. government shutdown and watche...

Send us Fan Mail I sat down with David Haber, General Partner at Andreessen Horowitz, the venture firm managing ~$100 billion in AUM, at a16z's New York office. David has been building and investing in fintech since 2011 and thinks the first wave of fintech is one of the most thoughtful investors in the industry. We talk about firm over fund, building collective intelligence inside a firm, th...

Send us Fan Mail  I sat down with Cristina Junqueira, co-founder of Nubank and CEO of Nubank’s U.S. operation, one day after Nubank officially launched in the United States. Founded in 2013 in a house in São Paulo, Nubank now serves over 140 million customers, 64% of Brazil’s adult population, and they have just launched their US operations. We talk about why product-led growth is a necessity rath...

Send us Fan Mail I sat down with Maik Taro Wehmeyer, co-founder and CEO of Taktile, an agentic decision platform that helps financial services companies automate their highest-stakes decisions: credit underwriting, fraud detection, and compliance. Maik and his co-founder built the company from a failed first product and 99 rejected banks into a business that just closed a $110 million round led by...

Send us Fan Mail I sat down with Harshil Mathur , Co-Founder and CEO of  Razorpay , one of India’s most important fintech and tech companies. Razorpay moves hundreds of billions of dollars in annual payment volume and powers about 85% of the country’s largest tech companies. They are also reportedly preparing for a large IPO on the Indian Stock Exchange . Harshil started coding at age 12 and began...

Send us Fan Mail Miguel Armaza flew to Almaty, Kazakhstan to sit down with Mikhail Lomtadze, CEO and Co-Founder of Kaspi, for their second conversation in two years. It is hard to explain how dominant and loved Kaspi is in this market: in a country of 20 million people, more than 15 million use the app daily, and it handles two thirds of Kazakhstan's e-commerce. What started as a traditional...

Send us Fan Mail I sat down with Farooq Malik, CEO & Co-Founder of Rain, a $2Bn company that’s building infrastructure for Stablecoin-powered products, including card issuing, payments, wallets, and much more for businesses like Western Union, Slash and Nuvei. In 2025 they grew 30x and they recently raised a $250m round led by ICONIQ Capital.  Want more podcast episodes? Join me and follow Fin...

Send us Fan Mail I sat down with Victor Cardenas, Co-Founder and CEO of Slash, one of the fastest growing fintechs in America that went from $10M to $300M in annualized revenue in 24 months And just crossed a $1.4 billion valuation after a $100M Series C led by Ribbit Capital, Khosla Ventures and Goodwater Capital. The company powers over $30Bn in annualized payment volume across wires, ACH, stabl...

Send us Fan Mail I sat down with Max Levchin, Co-Founder and CEO of Affirm and one of the living legends of tech and fintech. He co-founded PayPal with Peter Thiel and Elon Musk, invented anti-fraud technology that's still foundational today, and has spent the last 14 years building Affirm into one of the largest publicly traded fintechs in the world with a mission to replace credit cards wit...

Send us Fan Mail I sat down with Rob Heyvaert, Founder and Managing Partner of Motive Partners, a fintech-focused private equity firm with over $6Bn in AUM, 80 portfolio companies representing over $15 trillion of assets in the wealth management space. Rob is a serial entrepreneur who started his first company at 24, sold it to IBM, and later founded Capco and sold to FIS to hundreds of millions o...

Send us Fan Mail I sat down with Renaud Laplanche, Co-Founder and CEO of Upgrade, a consumer fintech valued at $7.3 billion. Since 2017, Upgrade has originated over $45 billion in credit to 7.5 million customers, crossed $1 billion in annualized revenue, and has been cash flow positive for years. Renaud also founded Lending Club and took it public in what was the largest US tech IPO of 2014. He is...

Send us Fan Mail I sat down with Tom Sosnoff, one of the most successful entrepreneurs in financial services. Tom spent 19 years on Chicago’s CBOE trading floor and then left to build Thinkorswim, the first online broker specialized in options, which he sold to TD Ameritrade for $600 million. He then built Tastytrade and sold it nine years later for a billion dollars to IG Group. He is now buildin...

Send us Fan Mail I sat down with Andrew Endicott, fintech entrepreneur and my co-founder at Gilgamesh Ventures. Andrew is also the author of the recent book "Is Finance Technology?", a practical guide for founders, operators, and investors in financial services. The book covers everything. From the common mistakes that kill fintech companies, to how to think about risk, fraud, and regula...

Send us Fan Mail I sat down with Ali Mazanderani, Chairman of Lesaka, a nasdaq traded, leading fintech in Southern Africa with over $400 million in revenue and 2 million active customers. Ali is a fintech veteran investor and builder, who’s been closely involved with several multi-billion dollar fintechs in emerging markets, including Stone, Pine Labs, Kushki, Thunes and is also a co-founder of Te...

Send us Fan Mail Miguel Armaza interviews George Robson , Partner at Sequoia Capital , one of the most legendary venture firms in the world. Founded in 1972 by Don Valentine, Sequoia has backed some of the most successful tech and fintech companies in history including Nvidia, Apple, Google, Nubank, and Stripe. Sequoia-backed companies make up over 25% of the Nasdaq's market cap, and add up t...

Send us Fan Mail Miguel Armaza sits down with Michael Calvey, one of the most successful and legendary emerging markets investors of our time. Mike moved to Moscow at age 27 in the early 90s and built Baring Vostok into a powerhouse with $10+ billion invested in Russia. They backed now-decacorns like Yandex, Revolut, Tinkoff, and Kaspi at their earliest stages. Yandex alone was a 450x return for t...

Send us Fan Mail Miguel Armaza welcomes Edward Woodford, founder and CEO of ZeroHash, to Fintech Leaders for a candid, insightful conversation on the future of blockchain infrastructure and the lessons learned from nearly a decade of building in crypto. Edward offers a unique perspective as a London-born, MIT-educated entrepreneur who’s seen ZeroHash grow into one of the most critical and least vi...

Send us Fan Mail Miguel Armaza sits down with Nikolay Seleznev, Co-Founder of Uzum, Uzbekistan’s first tech unicorn rewriting the playbook for e-commerce and fintech in Central Asia. From Moscow to Tashkent, Nikolay Seleznev brings global banking experience and entrepreneurial grit to a country leapfrogging straight into the digital economy. In this episode, Nikolay Seleznev shares the origin stor...

Send us Fan Mail Miguel Armaza interviews returning guest Dan Westgarth , COO of Deel , the company that's redefining how businesses hire and pay talent anywhere in the world. Deel has grown into one of the most valuable private tech companies on the planet. In 2025, they crossed one billion dollars in revenue, achieved a $17 billion valuation, and paid out $22 billion in payroll globally. Da...

Send us Fan Mail Miguel Armaza recorded this episode at FinTech Nerdcon in Miami with Steve McLaughlin, Founder and CEO of FT Partners, the largest fintech-focused investment bank. Since 2001, Steve has built a 250-person firm that's advised on landmark deals including Coinbase's $4.3 billion Deribit acquisition and Revolut's multi-billion dollar raises. FT Partners works with every...

Send us Fan Mail Miguel Armaza sits down with René Lacerte , founder and CEO of Bill , one of the fintech industry’s most successful and enduring leaders. From building PayCycle in the 1990s to now leading a publicly-traded company powering the “Fortune 5 Million”—the SMBs that are the backbone of America—René brings nearly three decades of hands-on experience in financial operations, product inno...

Send us Fan Mail [Original air date, November 19, 2024]   Miguel Armaza travels to Alexandria, Virginia for an in-person interview with a fintech legend: Nigel Morris , Co-Founder of QED and Capital One .  QED is a global fintech venture capital firm that has backed numerous amazing companies, including Credit Karma, Nubank, Avant, SoFi, and Klarna. They currently have over $4.0 billion in AUM. Pr...

Send us Fan Mail Miguel Armaza sits down with Andrew Wang (CEO) and Linda Du (COO) of Valon , the AI-native infrastructure platform transforming mortgage servicing in America. They have quietly built a top-10 national mortgage servicer with over $100 million in revenue and more than one million loans under management, all while achieving profitability. Valon is now selling their battle-tested plat...

Send us Fan Mail Miguel Armaza sits down with Santiago Suárez, Co-Founder & CEO of Addi, one of Colombia’s fastest-growing fintech and commerce platforms. With a background that spans global finance and a track record of driving innovation in Latin America, Santiago shares a candid, in-depth look at lessons from scaling Addi to over $1.3 billion in annualized GMV, serving 2.5 million customers...

Send us Fan Mail Miguel Armaza sits down with Nico Simko , CEO and co-founder of Clair , for an inside look at the journey, pivots, and insights behind one of the most innovative companies in earned wage access and embedded fintech. From his early days as a competitive fencer on the Swiss national team—where he learned the mental agility and resilience needed for entrepreneurship—to his high-impac...