Daniel Butler, MD

Associate Professor of Dermatology | University of Arizona College of Medicine

Dr. Daniel Butler is a Harvard-trained, board-certified dermatologist and a globally recognized leader in aging and inflammatory skin research.

He began his academic career at UC San Francisco, where he became known for championing innovation, scientific rigor, and inclusivity in dermatologic research. Today, Dr. Butler leads the Inflammatory and Aging Skin Research Program at the University of Arizona College of Medicine, where his work is advancing how aging skin is understood, treated, and supported across the lifespan.

As part of his partnership with Soteri Skin, Dr. Butler provides expert insights, practical guidance, and science-driven perspectives to help translate cutting-edge research into meaningful, real-world skin health solutions for our community.

Leadership Team

Two Paths, One Commitment to

Transform Eczema Care

Scientific Founder & Chief Executive Officer

Dr. Rafal Pielak, PhD

Dr. Rafal Pielak has spent his career at the intersection of science and innovation. After earning his PhD in Biomedical Sciences at Harvard Medical School, he continued his research as a postdoctoral fellow in

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Co-Founder & Chief Marketing Officer, Soteri Skin

Lama Mansour, MBA

Lama Mansour is Co-Founder and Chief Marketing Officer of Soteri Skin. She earned her MBA from Harvard Business School and brings deep expertise in brand building and go-to-market strategy within consumer health and beauty.