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Board & Staff

Our Staff

Our staff is committed to doing whatever it takes to care for the hundreds of horses, donkeys, mules, and other animals that come through our gates.

  • Nina Margetson - Founder / Interim Director
    Nina Margetson - Founder / Interim Director

    After being gone from HHT for four years handling family obligations, our founder is thrilled to be back at the barn. She is honored to be working beside a dedicated Staff and Board of Directors who have worked hard to keep HHT’s mission first and foremost with “the horses” being the main focus. Nina is married to her soulmate of 46 years and they have called South Knoxville home for 42 years. They have two daughters and 5 grandchildren. She owns two horses, Paco who turns 33 this year and his pasture friend Crackers.

  • Ashley is a Knoxville native and began riding when she was a child and her passion for horses has grown ever since. She believes that horses teach us more about ourselves than anyone ever could. She found Horse Haven in 2011 and has been volunteering ever since. Her love for this organization is her motivation for finding all our equine residents the perfect homes!

  • Kayla Adams - Equine Manager
    Kayla Adams - Equine Manager

    Kayla grew up in Harriman, Tennessee and began riding as a young child. She knew at a young age that she wanted a career training horses. She began this dream 15 years ago. She has a strong passion for helping horses becoming adoptable to their forever family. She is a mother of 2 boys and has several horses of her own. Being an equine manager at Horse Haven was her dream job as a 10 year old girl.

  • Originally from Huntington Beach, CA , Robin has now planted roots here in East Tennessee. She has a passion for animals, people and is excited to be working with like minded individuals in Knoxville. A proud mother of 2 adult sons. Robin loves the outdoors, you can usually find Robin mountain biking, hiking, or on the water.

  • Tara was born in Pennsylvania, and has lived in New Hampshire, California, Florida, and now calls Tennessee home. She fell in love with horses when she attended a horse camp as a young child. That love for horses brought her to Horse Haven in 2018. She works on 3 shifts and is the team lead on the Tuesday AM shift. She has been married for 22 years and is the proud mother of a daughter and a son. When Tara is not at Horse Haven, you'll probably find her swimming or hiking with her mini-Australian Shepherd.

Our Board

Our board represents a cross-section of our community and has a passion for our organization and those we serve. The members work hard to ensure long-term sustainability of the organization and oversee that the funds raised directly affect those in need.

  • Lee Williams - President
    Lee Williams - President

    Lee grew up in Rock Hill, South Carolina. She rode her first horse (a strawberry roan, TWH) at two years old and was hooked. After completing her bachelors degree, she left the farm life behind and enrolled at MTSU, where she earned a masters degree in clinical psychology. Following graduation, she became employed with Knoxville City/County Schools as a school psychologist. She retired from that position in the Spring of 2015. Lee became involved with Horse Haven in the Fall of 2014 as a volunteer on the Sunday morning shift. She is no longer mucking stalls, but has shifted her interest to working with Twinkie and assisting with events at the barn. Lee has two sons, two grandsons, and two Yorkies.

  • Ami Whiddon - Vice President
    Ami Whiddon - Vice President

    Coming soon!

  • Mike Cox - Treasurer
    Mike Cox - Treasurer

    Michael E. Cox, born in 1964, graduated from the University of the South in 1987, receiving his BA in Economics. Mike is President/Chief Compliance Officer of CW Securities, LLC a Registered Investment Advisor and Broker Dealer Firm. Mike is a Certified Financial Planner (CFP®), a licensed insurance agent and hold a Series 24, Series 51, Series 66, and Series 7 licenses. He began his investment career working with Capital Analysts Incorporated from June 1990 through April 1992. From May 1992 through April 1996, he worked with Equity Services Inc. He was then registered with LandOak Securities, LLC from April 1996 until forming CW Securities, LLC in 2000. He served on the board of The Episcopal School of Knoxville from 2005 to 2011. He served on the Finance committee all six years and was treasurer the final year.

  • Rebecca Moses - Secretary
    Rebecca Moses - Secretary

    Coming Soon!

  • Jimmy Carter
    Jimmy Carter

    Jimmy Carter grew up in Chattanooga and Knoxville, Tennessee, and graduated from Karns High School. He attended The University of Tennessee Knoxville where he earned a bachelor’s degree in psychology. Jimmy attended Lincoln Memorial Duncan School of Law and graduated in May 2013 as part of the inaugural class. Upon graduation he was awarded the President Abraham Lincoln Pro Bono Award. Jimmy lives in Knoxville with his wife, Kristi, and their two sons, Gavin and Grayson. Jimmy enjoys attending UT football and basketball games with his family and spending time outside with his sons at his parent's farm.

  • Kelly Crenshaw
    Kelly Crenshaw

    Kelly has lived in East Tennessee for over 31 years. While born in Arlington, Virginia, she grew up in rural Wytheville, Virginia, where her love for horses began. Kelly worked as a supervisor with JC Penney's for 13 years before earning her RYT as a Yoga teacher. She has taught Yoga throughout the Knoxville and Oak Ridge area for over 11 years. She also owned Aspen Health & Healing Center in Oak Ridge. She began volunteering with Horse Haven in 2018 and served as a Team Lead. Her passion for the organization quickly grew and she served as the Volunteer Coordinator for two years before joining the Board of Directors. Kelly has four children, two grandchildren, two rescue horses, and eight rescue cats. She enjoys yoga, reading, gardening, family time, and being in nature.

  • Dr. Meggan Graves
    Dr. Meggan Graves

    Dr. Meggan Graves grew up riding Hunter Jumper horses and showing Suffolk sheep with 4-H in Cookeville, Tennessee. Upon graduation from veterinary school from the University of Tennessee in 2001, Dr. Graves went into large animal practice where she served clients in coastal South Carolina, Georgia, and later West Tennessee. She opened her own private practice in western North Carolina in 2008, providing emergency relief services for seven large animal practices in the area. She then joined the Field Services team at the University of Tennessee in the fall of 2013. Dr. Graves offers emergency relief services for large animal practitioners in the Knoxville area, while teaching and mentoring veterinary students and interns. She lives in Blount County with her husband and four sons, as well as her donkeys, mules, goats, chickens and dog.

  • Denise Pennington
    Denise Pennington

    Denise is a graduate of Marshall University and has one year of service on the Go Red for Women American Heart Association. She has two adult children and several grandchildren. She and her late husband owned several horses over the years and her son has a passion for Bashkir Curlies.

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