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Martha's Ranch Staff

Executive Director

Christy Radaker

Christy joined Martha’s Ranch Foundation as Executive Director in May 2023, bringing 26 years of experience in general and special education. Her background in working with diverse learners and promoting equity aligns perfectly with the foundation’s core values. Christy is dedicated to empowering individuals and families, ensuring every child has the opportunity to reach their full potential.

Outside of work, Christy enjoys time with her blended family, including her husband Phil, her children Zac and Alyssa, and twin bonus sons James and Nathan, who are affected by autism. Her passion for nature, family gatherings, and continuous learning drives her commitment to making a positive impact on the lives of others through her leadership at Martha’s Ranch Foundation.

The Board

Kim EXPPG Site

Secretary

Kimberly Radaker Bays

Kimberly Radaker Bays has been managing and overseeing Exponential Property Group and its associated companies, with a focus primarily on multifamily Real Estate, for the past seven years. Prior to starting her real estate career Kim was a consultant with over ten years of experience in virtually all areas of qualified retirement plan design and administration. Kim is a graduate of the University of Iowa with a major in finance and concentrations in accounting and economics. She lives with her husband Matt, twin autistic sons, James and Nathan, and her step-son Jett in Southlake, Texas.

Chair of the Board

Matthew Bays

Matthew Bays is the Chief Executive Officer of Exist Multifamily and has a varied background in sales, entrepreneurship, and business development. He spent his early career in technology sales and account management for Dell Computer where he distinguished himself by exceeding sales targets and driving team performance. Matthew has his bachelors from the University of Texas at Austin and his MBA from Southern Methodist University Cox School of Business and currently lives with his wife, Kimberly Radaker Bays, in Southlake, Texas.

Board Member

Dr. W. Pierre Robert III

Dr. W. Pierre Robert III was born and raised in Beaumont, Texas. Being the namesake son and grandson of two pediatricians proved to be a real challenge. It was only after completing college, obtaining a BBA in Finance at Lamar University, and working in the banking industry in the early 1980’s that he realized his true calling was in the medical field. He graduated from UTMB Galveston medical school in 1991 and completed a three-year residency in Pediatrics there. He is board certified in Pediatrics and is a Fellow of the American Academy of Pediatrics. He joined Grapevine Pediatric Clinic in August 1994 and has been there in private practice ever since. He has four grown children and enjoys DIY projects around the house, playing golf and scuba diving in his spare time.

Treasurer

Nate Roberts

Nate Roberts is an advisor and consultant to businesses and individuals. He oversees the operations of Lifetime Tax Advisors, Inc. He is licensed as a Certified Public Accountant in the State of Texas and is a member of the American Institute of Certified Public Accountants. Nate began his career at Deloitte, a Big Four International Accounting Firm. He then joined a firm providing financial services to families and their businesses prior to joining Lifetime Tax Advisors, Inc. He has a B.A. & MPA from The University of Texas at Austin and is a Certified Public Accountant (CPA) – Texas State Board of Public Accountancy.

Board Member

Anne Savery

Coming soon…

People

Martha’s Ranch Staff Executive Director Christy Radaker Christy joined Martha’s Ranch Foundation as Executive Director in May 2023, bringing 26 years of experience in general and special education. Her background in working with diverse learners and promoting equity aligns perfectly with the foundation’s core values. Christy is dedicated to empowering individuals and families, ensuring every … Read more