The Business of Information
In this episode of The Business of Information, Chris Mohr speaks with Barbara Arnold, Head of Market Data at the Johannesburg Stock Exchange, about how exchanges are rethinking the value of data in an era defined by abundance, APIs, and artificial intelligence. With nearly three decades in market data, Barbara shares how the industry has evolved from scarcity to saturation—and why the real opportunity now lies in packaging, delivering, and monetizing data in ways that align with how modern users consume it. Barbara Arnold leads market data strategy at the Johannesburg Stock Exchange, one of the largest exchanges in the world. She joined the JSE in 2018 after senior leadership roles at Iress and INET BFA, where she built deep expertise across product, sales, and data strategy. With a career spanning more than 30 years, Barbara brings a unique perspective shaped by experience on both the vendor and exchange sides of the market data ecosystem. * How the shift from data scarcity to abundance is reshaping market data strategy * Why data marketplaces and sandbox environments are becoming critical for innovation * What “AI-ready data” means—and why it’s essential for future monetization * How exchanges can better understand and serve their end users directly * The growing opportunity to combine market data with ESG and alternative datasets * Why embracing AI as an amplifier—not a threat—is key to long-term success In this conversation, you’ll hear:Subscribe and share to help us spread the word.Learn more at https://www.siia.net [https://www.siia.net]Follow SIIA on LinkedIn and X
21 episodes
Comments
0Be the first to comment
Sign up now and become a member of the The Business of Information community!