Mark Partin has served as a director since August 2025. Mr. Partin served as Chief Financial Officer and Treasurer of BlackLine, Inc., a publicly traded cloud-based financial automation software provider, from 2015 until he retired in March 2025. Mr. Partin has more than 25 years of experience in finance and executive leadership roles. Mr. Partin also serves as a board member of CircleCi, a software development platform, and Meaningful Partners, an investment company. Prior to Blackline, Mr. Partin served as Chief Financial Officer for Fiberlink Communications Corporation (now MaaS360, an IBM Company), an enterprise mobility management company, from 2005-2015. Mr. Partin also served as Chief Financial Officer for American Health Imaging, a healthcare imaging services provider, from 2003-2005; HealthHeadhunter.net (now CareerBuilder.com), an online recruitment services company, from 1999-2001; Contour Medical, Inc. (acquired by Sun Healthcare Group, Inc.), healthcare company, from 1997-1999; and Controller of Williams Group International from 1995-1997. Mr. Partin began his finance career as a CPA and auditor at Arthur Andersen & Co. from 1991-1995.