Discover Our Team

We blend expertise with passion to create engaging learning experiences that reflect both our cultural heritage and innovative practices.

Dr. Hanine Estephan is a Harvard-trained epidemiologist and registered health coach with 15+ years across science, strategy, and product. As Global Group Director of Science & Wellness at Holland & Barrett (2020–2025), she built a centre of excellence, shaped portfolios, and launched evidence-led programs. Previously she advised health systems and life-science leaders with Oliver Wyman and IQVIA, and the World Bank. Board-certified in Lifestyle Medicine and trained in integrative nutrition, Hanine works in Arabic, English, and French, with experience across the GCC, UK/EU, and US. She founded Glowspan to turn longevity insights into daily rituals.

Dr. Hanine Estephan - Founder

Get In Touch

person holding crystal stones
person holding crystal stones

Contact us to learn more about our health and wellness questionnaires and evaluate your wellness status.

Disclaimer

What Lifestyle Medicine & Coaching Is
  • Education + behavior change: We translate peer-reviewed science on nutrition, movement, sleep, stress, social connection, and smoking/alcohol into small, sustainable habits.
  • Goal-based and collaborative: You choose goals; we help with planning, accountability, and troubleshooting.
  • Coaching, not treatment: Sessions focus on skills, routines, and decision-making—what to try, how to adapt, how to stick with it.
  • Culturally aware: Guidance is tailored to real-life constraints (climate, travel, family, work)
  • Evidence-aligned language: We use EU/UK-compliant nutrient-function wording (e.g., “vitamin C contributes to normal immune function”) and avoid medical claims.
What It Is Not
  • Not medical care. We don’t diagnose, treat, or manage diseases; we don’t replace your physician, dietitian, psychologist, or other licensed professional.
  • No prescribing/de-prescribing. We don’t start/stop medications or make changes to clinical treatment plans.
  • No emergency service. We don’t provide urgent or after-hours clinical advice.
  • Not psychotherapy. Coaching is future-focused skill-building; it is not mental-health counseling or therapy.
When to Seek Medical Care First
Please see a clinician before coaching if you have uncontrolled chronic disease or new symptoms. Urgent red flags(call emergency services): chest pain, severe shortness of breath, one-sided weakness or facial droop, severe headache, fainting, heavy bleeding, high fever with confusion, suspected deep-vein thrombosis (hot, swollen calf).

Medications, Labs & Supplements
  • Medications: Only your prescribing clinician adjusts medicines.
  • Labs: We can interpret general patterns educationally, but lab ordering/diagnosis stays with your clinician.
  • Supplements: Optional. We discuss potential benefits/risks and direct you to read labels and check interactions (especially with pregnancy/breastfeeding, anticoagulants, seizure disorders, thyroid meds). Do not exceed labeled doses.

Product & Affiliation Transparency
We may recommend Glowspan or third-party products when appropriate. We disclose any commercial relationships and you are never obligated to purchase.
Privacy & Data
We handle information per our Privacy Policy. Coaching notes are not a medical record. Email/DMs are convenient but not fully secure—avoid sharing sensitive health details there.
Results
Lifestyle change is individual. No outcomes are guaranteed. We track simple metrics (energy, sleep, mood, steps, protein/plants, symptom scores) to help you evaluate progress.