Rex Slagel is the founding member of Brew In A Bag Supplies LLC. in Plainfield, IL which manufactures The Brew Bag®. He has brewed over one hundred batches, including over fifty using a fabric filter. As of this writing The Brew Bag® is being used by brewers in fourteen countries and is also used by the nations largest cold-brewed coffee brewer. He can be reached via the contact page on his website.