For a man with about $US4 trillion ($5.6 trillion) of assets under his supervision, the global head of Goldman Sachs’ booming asset management and wealth division, Marc Nachmann, seems remarkably relaxed in the midst of a tricky moment for global financial markets.Rising bond yields. Red flags in the private credit sector. The threat of AI disruption. The little matter of the biggest energy shock in history coming out of the Iran war.Subscribe to gift this articleGift 5 articles to anyone you choose each month when you subscribe.Subscribe nowAlready a subscriber? Fetching latest articles