 Presentation on Wednesday, June 9 at 5:00 PM ET WESTMER, CA ACCESSWIRE June 4, 2021 BioLargo, Inc. OTCQB:BLGO, a developer of sustainable technologies and full-service environmental engineering company, announced today that it will be giving an investor presentation at the upcoming LD Micro virtual event on Wednesday, June 9, 2021, at 5:00 PM ET. BioLargo President and CEO Dennis P. 