Tidwell Group, LLC, announced the addition of Ryder M. Mathias, CPA, as its newest tax partner. Ryder has over ten years of experience in public accounting, providing tax preparation and advisory services to the affordable housing and commercial real estate industries and specializing in real estate taxation and not-for-profit organizations. Ryder prides himself on building outstanding client relationships. He is detail-oriented and is skilled at efficiently prioritizing a broad range of responsibilities.