His work spans a wide range of product categories, including furniture, lighting, and home accessories, and he is recognized for his minimalist yet highly functional designs. Bernett’s designs often combine clean lines with a focus on usability, aiming to create products that are both visually appealing and practical.

He is the co-founder of the design studio Bernett & Associates and has worked with a variety of high-profile brands, such as Knoll, Herman Miller, and Magis, creating furniture pieces that balance innovation with timeless elegance. Bernett's work is often marked by his interest in materials, craftsmanship, and the user experience, and his designs are recognized for their attention to detail and lasting appeal.

One of his most well-known works is the Bivi Desk for Steelcase, which combines flexibility with modern design, allowing users to personalize their workspace. Bernett is also known for his work in designing innovative seating and office furniture solutions, as well as his contribution to the development of products that cater to both residential and commercial spaces.

In addition to his industrial design work, Bernett has also been involved in product development and design strategy, helping companies create designs that respond to changing market needs and evolving trends.