Navios Holdings raises $31m towards tackling looming $462m maturities 15 September 2021 Subsidiary Grimaud Ventures offloads stock to help parent lower debtAuthor: Capt. Johnhttps://www.tradewindsnews.com/finance/navios-holdings-raises-31m-towards-tackling-looming-462m-maturities/2-1-1067750