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Best Christmas guide 2026:Decorations,Lights,Gifts,& Ideas is an independent engineering testing portal operating under strict ethical boundaries.

Lead Testing Engineer

Holly Sterling-Campbell, CID, M.Des

Credentials: Master of Design (Royal College of Art), Certified Interior Decorator #CID-9402, UL-588 Seasonal Lighting Safety Consultant

Holly Sterling-Campbell has directed seasonal architectural lighting, heirloom ornament arrangements, and festive banquet catering across the UK, US, and Canada for 18 years. She conducts photometric lux/lumen decay tests on micro-LED strings and calibrated thermal roast probe analyses for Michelin-level domestic feasts.

Professional Certifications:

  • Fellow, British Guild of Interior Decorators (Holiday & Grand Residence Division)
  • UL 588 Seasonal & Holiday Decorative Lighting Safety Standard Committee
  • Culinary Arts Academy (Escoffier Traditional Holiday Feast Master)
  • Certified Lighting Specialist (CLS - National Lighting Bureau)

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Holly Sterling-Campbell, CID, M.Des
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