SI-BONE, Inc. announced that Mark J. Foley and Heyward R. Donigan, have joined the company's Board of Directors. Mr. Foley currently serves on the board of directors of Glaukos (GKOS) and Revance Therapeutics (RVNC), and he also serves as Chairman of ULab, HintMD and Arrinex. Ms. Donigan has served as President, Chief Executive Officer and director of Sapphire Digital, formerly Vitals, a leading consumer transparency company, since March 2015. From 2010 to 2014, Ms. Donigan served as President, Chief Executive Officer and a director of ValueOptions, Inc. Ms. Donigan is director of Kindred Healthcare, Inc.