Houston Office Managers

April Marriott - Recruiting Manager Allied
April Marriott, Recruiting Manager, joined Supplemental Health Care in May of 2009. She previously worked as a Sales Manager in industrial staffing, but really thinks she has found her passion in healthcare! April is a graduate of the University of Houston and enjoys cooking, traveling and volunteering with the animal shelter in her spare time. April can be reached at amarriott@supplementalhealthcare.com.

Brian Allison - Certified Recruiting Manager Nursing
Brian Allison, Recruiting Manager, joined Supplemental Healthcare in January 2006 and brings with him 8 years of staffing experience. Brian's focus on service excellence for both clients and healthcare professionals has resulted in his success in recruiting as well as staffing. A "Texas boy" all his life, Brian lives in West Houston with his wife Rocio. In his spare time, he enjoys building rustic furniture and has made his hobby into a side line business since 2001. Brian can be reached at ballison@supplementalhealthcare.com.

F. Harold Entz - Division Manager Allied
F. Harold Entz, III or "Harold," is the Division Manager of our allied practice in the Houston office. Born in Tyler, Texas, Harold was raised in Dallas, graduated from the University of Texas El Paso with a degree in Business, and currently resides in Katy with his wife Dina and two teenage children. Harold, who has been with Supplemental Health Care since 2003, has over ten years of progressive experience in the health care staffing industry. In his spare time, he enjoys playing drums in a classic rock/R&B band, and has composed several CD's with his group. Harold is a proud member of the American College of Healthcare Executives as well as the Texas Physical Therapy Association's Business Council.

Geneva Simpson - Senior Recruiting Manager Nursing
Geneva Simpson, Senior Recruiting Manager, joined Supplemental Health Care in 2005 after spending over 11 years with the Harris County Hospital District in various recruiting and staffing roles. Geneva brings a dedication to service excellence as evidenced by her success here at Supplemental Healthcare. In addition to her extensive staffing experience, Geneva is currently involved in several local outreach ministries for her church. She and her husband, Paul, reside in Houston Texas, and have a son attending San Jacinto Community College. Geneva can be reached at gsimpson@supplementalhealthcare.com.

Grant Whitney Jr. - Certified Recruiting Manager Nursing
Grant Whitney, Jr., Recruiting Manager, joined supplemental Healthcare in fall of 2007. He grew up in Spring, Texas, and is a graduate of Sam Houston State University in Huntsville, where he majored in Marketing. Grant brings several years of staffing and recruiting experience to Supplemental Healthcare, where his commitment to service excellence has resulted in great success. Grant's focus at Supplemental Healthcare is recruiting for correctional facilities in Texas. A current resident of Conroe Texas, when not at work, Grant enjoys working on cars, playing sports, and racing. Grant can be reached at gwhitney@supplementalhealthcare.com.

Jennifer McGuire - Senior Staffing Manager Allied
Jennifer McGuire, Senior Staffing Manager, has been with Supplemental Health Care since August 2003. Jennifer graduated from the University of Houston-Downtown with a degree in Business Administration with a double minor in Marketing and Management. Jennifer currently resides in Richmond with her husband Scott and two dogs. In her spare time, she enjoys playing volleyball, camping, relaxing at the beach, and spending time with her family. jmcguire@supplementalhealthcare.com

Joy King - Administravtive Coordinator Allied
Joy King joined Supplemental Health Care in February of 2008 after relocating back to Houston from Little Rock, AR. Joy began her career as a travel agent and before leaving Houston in 1997 was the Housing Coordinator for traveling therapist in which she worked along side of the famous Harold Entz. She brings talent and energy to our payroll and compliance for the Allied Division. She enjoys biking, in-line skating, hiking, camping, the arts and coffee houses.

Kim Castleberry - Staffing Manager Allied
Kim Castleberry joined Supplemental Health Care in February of 2007 . She brings a wealth of rehabilitation knowledge as she most recently served as the Business Office Manager for one of the most respected and fast-paced outpatient physical therapy clinics in Houston for 3 1/2 years. Kim graduated from Southwest Texas State University with a Bachelor of Science in Health Information Management.

Rhonda Hager - Market Manager Nursing
Rhonda Hager, Division Manager of the Houston Nursing Division, brings over 25 years experience in healthcare and 10 years in the staffing industry. A graduate of LSU with a BS in Medical Technology, and University of Houston - Victoria with a MBA, Rhonda's focus is providing quality service for the clients and healthcare professionals that are served by Supplemental Healthcare. She currently resides in Humble, Texas and in her spare time enjoys gardening and spending time at her lake cabin in South Louisiana. Rhonda can be reached at rhager@supplementalhealthcare.com.

Sandy Espinosa - Certified Staffing Manager Allied
Sandy Espinosa, Staffing Manager, joined Supplemental Heath Care in September of 2006. She has a powerful amount of temporary staffing and retail experience she brings to our organization. Her background carries an extremely successful track record of performance excellence through her quality of being a devoted and committed employee.