Our Team

Clement was founded by a father-daughter team committed to redefining sustainable products and packaging from source to soil.

With our team of scientists, engineers, and designers, we help consumer brands transition to using durable and certified compostable materials that protect both product and planet.

  • CEO, Founder

    Helen Yang holds a degree in synthetic chemistry from Columbia University and built her career developing products for leading clean beauty brands. She brings specialized knowledge in packaging design and material safety, with a focus on sustainable solutions for consumer products.

  • Technical Advisor

    Dr. Simon Yang holds a PhD in materials science from Tsinghua University and has served in senior leadership roles across global manufacturing organizations. He brings deep expertise in scaling advanced manufacturing systems, optimizing material performance, and driving sustainable innovation.

“Helen has a deep understanding of the beauty world and our needs...and allowed us to bring a product to market within months, while also providing us with the confidence that every detail in our order was handled with care. ”

— Ada, Founder and CEO of Erleia

What Our Customers Say

“Clement has been a breeze to work with from communication, quality of product and delivery. For us, collaborating with a business that has the same views and solutions on battling our planet’s unforgiving plastic dilemma, means everything to us.”

— Nikol, Founder and CEO of SeaSoaked Skin

We Care as Much as You Do

We’re committed to helping eco-conscious brands bring durable, certified compostable products and packaging to market.

Let’s build something sustainable together.