Nuveen’s Don Dimitrievich on non investment-grade energy infrastructure debt Don Dimitrievich, portfolio manager for energy infrastructure credit at Nuveen, sits down with i3 editor Kali Persall to discuss the role non investment-grade energy infrastructure debt can play in filling capital needs driven by AI, manufacturing and electrification, and what key factors investors should consider when evaluating infra credit opportunities. (03/2025) Don's views were published as a "Market perspective" in the February issue of Institutional Investing in Infrastructure (i3). Click here to read the article titled, Powering returns: Why noninvestment-grade energy infrastructure debt now?