David Ko and Richard Busellato ditched their successful “desk jobs” to become advocates for greater sustainability in the finance world. In episode 6 of Global Perspectives, they chat to Halla Mohieddeen about the need for CEOs to deal with the immediate financial crisis that climate uncertainty is creating. Halla also speaks to KPMG International's Global Head of Financial Services, Judd Caplain, about unease in the markets and what may lie ahead.