Brian Hack

Mechanical Engineer and Product Design Consultant

Owner/Sole Proprietor of Boundless Design


Brian is the owner of Boundless Design, an independent consulting firm that specializes in Mechanical Engineering and Product Design. He approaches design challenges with a passion for human centered design, focusing on the needs and experiences of the user.


Brian believes that innovative technology can be combined with beautiful design to create products that are both highly functional and extremely desirable. Working with Pilleve has allowed him to apply his skills to create such a product, while also working to solve a major social issue.


Boundless Design works with clients in the greater Boston area and beyond, providing design and engineering services to individual inventors, early and mid-stage start-ups, and large companies. More about Brian and Boundless Design and a select project portfolio can be found at

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