Meet the Team

Chris Margolin
CEO

Chris Margolin
CEO
As CEO of the industry-leading workplace wellness company, Chris has the opportunity to put his extensive business and coaching acumen to work supporting people and businesses thrive. It’s a perfect fit for someone who’s built a career helping others reach their potential, and Chris especially values the far-reaching impact of Health Designs’ services on individuals, organizations and corporate culture.
For nearly 14 years, Chris coached hundreds of high-level executives and financial services professionals at organizations such as Paine Webber, UBS, Korn Ferry International, Wells Fargo, Merrill Lynch and others. With a gift for aligning action with vision and values, he also became a frequent speaker on business strategy, client acquisition, and motivation. He wrote a book, Just Ask It, detailing the importance of good listening skills in forming strong relationships and achieving the best outcomes. And he continued to hone his ability to maximize outcomes for people, teams and companies, a skillset he’s excited to apply in his current role.
A New York native who studied management at Pace University, Chris lives in Atlantic Beach, Florida, with his wife Jessica and their son Jackson. Chris is an accomplished woodworker and photographer, a frequent fisherman, and a mediocre but enthusiastic guitarist.

Ann Sabbag
Chief Strategy Officer

Ann Sabbag
Chief Strategy Officer
Today, the award-winning Health Designs team partners with employers nationwide to enhance employee health and productivity and build a culture of well-being. In 2018, the company served more than 80,000 employees at nearly 300 companies in every major sector of the economy. And in 2019, Ann sold controlling interest in the business to her ideal successor and took on a new role as Chief Strategy Officer.
Ann’s pioneering achievements in the wellness industry have been recognized by organizations including the U.S. Small Business Administration, which named her “Florida Small Business Leader of the Year” in 2012. That same year, she was named “Small Business Leader of the Year” by the Jacksonville Chamber Health Council, and received the University of North Florida Outstanding Alumni Award. Other honors include receiving the International ATHENA Leadership Award and being named one of Northeast Florida’s “Ultimate CEOs” by the Jacksonville Business Journal, which also named her a “Woman of Influence.” Health Designs has been recognized with multiple business and industry awards, most recently being designated one of “Florida’s Best Companies to Work For” by Florida Trend Magazine in 2019.
With a bachelor’s degree in Health Education from Florida State University and a master’s degree in Health Administration from the University of North Florida, Ann is a certified Intrinsic Coach who’s completed extended studies in nutrition and behavior change. She serves on numerous community boards and enjoying mentoring. Ann and her husband have two grown children and a farm in North Carolina that she calls her happy place.

Britney Hollyoak
Director of Client Services

Britney Hollyoak
Director of Client Services
Britney has worked with Health Designs for 8 years and is an integral member of our leadership team. She currently serves as our Director of Client Services. Britney works closely with our team of Wellness Managers to support them in serving our National and Carrier clients to design, communicate and implement customized results-oriented wellness programs. She collaborates and mentors our National Team Leaders to deliver seamless staffing and event management. Her objective is to deliver aggregate data and strategic recommendations for every client that ensures their wellness plans and programming support are creating healthier, happier, and more productive workplaces. She is committed to inspiring the highest engagement, delivering a more meaningful experience, and providing measurable results.
In her personal life, Britney is embracing her new role as a soccer mom to her two small children. Every Sunday during football season you can find Britney rooting for the Pittsburgh Steelers with her closest friends and family.

Stefan Humphries, MD
Medical Director

Stefan Humphries, MD
Medical Director
For his long as he has been practicing as a physiatrist, Dr. Humphries has been a generalist, practicing in both inpatient and outpatient settings. His passion is inpatient rehabilitation medicine, with additional interest in musculoskeletal medicine including regenerative medicine and diagnostic ultrasound. He currently provides inpatient care for patients with core rehab diagnoses including spinal cord injury, stroke, traumatic brain injury, multiple trauma, and general neurology diagnoses, as well as medically complex patients with cardiac/pulmonary related debility and postoperative debility. He works closely with the documentation and compliance team for inpatient Medicare prepayment denials (with Medicare Administrative Contractors), and in the past with Recovery Audit Contractor denials. Dr. Humphries most enjoys Physical Medicine and Rehabilitation for the teamwork it inspires in the delivery of patient centric care.

Chad Bailey
Director of Operations

Chad Bailey
Director of Operations
In his free time Chad enjoys spending time with his four children and is a fan of almost all sports, Go Seminoles!

Britnee Bell
Director of Business Development

Britnee Bell
Director of Business Development
Britnee Bell has over 12 years of broad experience including development and implementation of strategic initiatives and building long-term relationships with large healthcare systems, organizations and the community at large. She is a long-time team member at Health Designs and brings industry knowledge and experience of creating successful health and wellbeing initiatives for employers nationwide. She returns to Health Designs as an Account Executive, to foster relationships with both new and existing clients and serves on the Leadership team.
In her spare time, you can find her keeping up with her 2 sports-loving boys and participating in local runs and workouts with her husband.

Jenn Brunson, MHA
Program Manager

Jenn Brunson, MHA
Program Manager

Megan Nimri
Wellness Manager

Megan Nimri
Wellness Manager
In her free time, you can find her either on the mountain or at the lake. She enjoys snowboarding and wakeboarding, and spending quality time with her husband and children.

Melissa Phillips
Wellness Manager

Melissa Phillips
Wellness Manager
In 2006, Melissa returned to Health Designs and has served in numerous roles on the Health Designs team including Health Coach, Team Lead & Wellness Specialist and currently supports us as a Wellness Manager. Melissa’s focus is on providing high touch, first class service to every client and participant she works with. Her out of the box thinking, attention to detail and passion for well-being supports her clients in creating programming that changes lives and transforms companies.
Melissa is a baseball mom, soccer mom, and dance mom extraordinaire who resides in Jacksonville, Florida with her husband and 3 kids. When she isn’t chauffeuring her children, you can find Melissa walking or running outdoors, in a dance class or pool side with a good book.

Sarah Guin
Coach Program Manager

Sarah Guin
Coach Program Manager
Currently Sarah is our Coach Program Manager. In her role she leads our Coaching Team, and manages program details from implementation to evaluation, as well as being one of our Telephonic Coaches. She has been with Health Designs for about 10 years in varying roles throughout that time.
A South Florida native who relocated for college to North Florida, Sarah now lives in Saint Augustine with her husband Russell, of 12 years, their 2 young children and rescue dog, Rocky. Though she spent some time living in North Carolina and a summer overseas, salt water is in her blood so she is happy to have settled close to the beach where she enjoys spending time with her family in the sunshine.

Carly McKimm
Wellness Manager

Carly McKimm
Wellness Manager
After graduating, she joined the Health Designs team as a Wellness Manager. She has a true heart of service and loves the work that she does supporting her client’s in creating healthier, happier, more productive workplaces. Carly works directly with our broker partners, vendors, and direct clients to ensure high quality, individualized programming and service delivery.
Carly is a Florida native, who enjoys the outdoors. She’s an avid fisherwoman, travel enthusiast, and yogi. When she’s not soaking up the sunshine or hunting shark’s teeth on the beach, she can be found spending quality time with her family. She lives in Ponte Vedra, Florida with her husband Shawn and her furry children Nolyn, Captain, and Taj.

Allison Dowling
Wellness Specialist

Allison Dowling
Wellness Specialist
Born and raised in Michigan, Allison received a degree in Psychology from Calvin College in Grand Rapids, MI. She moved out to Seattle after college and now resides in Spokane, WA with her husband, 3 boys, and golden retriever. Her free time is consumed with her boys’ sports schedules – baseball, basketball, football, and golf. They are constantly on the move but love every second of it!

Tiffany Hall
Wellness Specialist

Tiffany Hall
Wellness Specialist
Tiffany joined the Health Designs team in 2021. Her role of helping to support the wellness managers with all aspects of service offerings to their clients has only reinforced her passion for helping others achieve their prime health and well-being.
While she is not a Florida native by birth, she happily refers to Jacksonville as her hometown. She enjoys being outside on the local nature trails taking in the natural beauty of Florida. She also recently became a mom and is having so much fun navigating the world through this new lens. On the weekends you can find her on the beach enjoying the sunrise with her husband and young daughter. She also has two cats, named Ping and Echo, who occupy her lap in the evenings.

Karla Clifford
Junior Data Analyst

Karla Clifford
Junior Data Analyst
With almost two years of experience at Health Designs, Karla has established a background in planning, forecasting, and building reporting for our Wellness Managers. She engages in supporting the team on the wellness platform along with creating and designing custom content for clients to use on the portal.
When Karla is not at work she loves to get out and explore nature with her Australian Shepard. You can find her in a kayak, on the beach, hiking a trail or looking for something new to discovery in her local area.

Katrina Steffan
Northeast Florida Team Lead

Katrina Steffan
Northeast Florida Team Lead
During her senior year at UNF, she interned with Health Designs because she had an interest in Worksite Wellness. After interning, she stayed on with the team and started working as a biometric screener and health coach. Since then, she has become certified as a Health Coach through the American Council on Exercise and as an Intrinsic Coach through Intrinsic Solutions International.
Currently, Katrina is a co-lead for the Jacksonville Team. Her passion for helping others become the best and healthiest version of themselves grows each day. In her free time, you can find her hanging out at the beach, being a cat mom, or tending to her numerous houseplants.

Sallie Wnuk
Northeast Florida Team Lead

Sallie Wnuk
Northeast Florida Team Lead
She joined the Health Designs team in 2013, and by 2015 had become a team lead. In 2017, she became a Certified Intrinsic Coach enhancing her ability to help participants to make a difference in their lives. She loves being able to see the same participants year after year to see what changes they have made and their continued growth. She is passionate about health and wellness and service to others.
Anyone who knows her also knows that she is passionate about Alabama football and gets to at least one game a year. When she is not working, she enjoys being outside either riding her bike or walking while listening to great music or an informative podcast.

Amy McClenathan
West Florida Team Lead

Amy McClenathan
West Florida Team Lead
Building meaningful relationships with long-time clients has been rewarding and the uniqueness of each group she serves keeps everyday interesting.
A native Floridian, Amy enjoys spending time with her 4 children and 1 grandchild. If the activity involves competition, she’s “in”. Favorites include running, fishing and golf.

Jennifer Cahan
Office Coordinator

Jennifer Cahan
Office Coordinator
Jennifer came to Health Designs in 2021 after spending 6 years working in both inpatient and outpatient mental health. Health Designs allowed her the ability to work part time so she may complete her bachelor’s degree. Her passions lie in helping others live their best life.
With over 20 years of office management experience, Jennifer continues to learn new skills and assist where ever she is needed. Her role at Health Designs includes inventory, shipping and receiving, client services, and claims processing. When she is not in the office, you will find Jennifer on the beach, working on home projects, or laughing with her kids and family.

Susan Springer
Northwest Florida Team Lead

Susan Springer
Northwest Florida Team Lead

Sara O'Mara
South Florida Team Lead

Sara O'Mara
South Florida Team Lead
For over 15 years Sara has worked with Health Designs in various regions throughout Florida, the Northeast, and Midwestern regions of the US. She has been the South Florida Lead since 2017. Sara also manages the Contact Tracing team for COVID-19 and serves as our National Recruiter.
Sara enjoys keeping active with her family and maintaining a healthy lifestyle. She enjoys cooking, baking, and learning new recipes. She balances out all the good food she enjoys with running.

Karol Withrow
West Florida Team Lead

Karol Withrow
West Florida Team Lead
A Florida native, Karol has worked as a lead for Health Designs for 21 years in the Tampa Bay and Ft. Myers area. She specifically supports Health Designs' focus on connecting with clients through one-on-one conversations and coaching. She believes this approach sets Health Designs apart from most other companies in the wellness industry; Health Designs is not simply about results, but helping to illicit change through coaching conversations.
In her free time, Karol enjoys boating and walks at the island beaches with her husband. She has 3 children and 2 grandchildren and loves family dinners and spending time with them.

Sam Rubio
South Florida Team Lead

Sam Rubio
South Florida Team Lead
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