Bain, J.H. Whitney-backed Aveanna files for IPO, Altaris-backed Senior Helpers commands around $180m in saleBain and J.H. Whitney-backed Aveanna files to go public.BySarah Pringle5 April 2021•2 mins readJavaScript is required to read this article. Please enable it in your browser and reload the page.CommentaryPE Hub Wire