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Seth Rosen

CEO of CustomMade | Boston-Based Venture Partner for WTI | Serial E-commerce & Internet Entrepreneur

Seth Rosen is a Venture Partner at Western Technology Investment (WTI) based in Boston.12 He joined WTI in January 2021 after initially connecting with the firm as the CEO of one of their portfolio companies.1 Rosen is also the CEO of CustomMade, an online D2C custom jeweler and a current WTI portfolio company.2

Prior to his role at WTI, Rosen has a diverse background in entrepreneurship and finance:

  1. He acquired CustomMade.com in 2009, raising over $30M in venture capital, and later repurchased and relaunched it in 2015, growing it to become the world's largest online custom jeweler.1

  2. Rosen also acquired and turned around web properties International Gem Society and Ganoksin, which now attract 30M website visitors annually.1

  3. Earlier in his career, he worked in commercial real estate investment banking at Meredith & Grew (now Colliers International), becoming one of the youngest partners in the firm's 120-year history at age 26.1

Rosen holds an undergraduate degree from Boston University and completed his MBA and MST (Master of Science, Taxation) at Bentley University.12 Outside of work, he collects 19th- and 20th-century American art and is a hobby gemologist.1

Highlights

Jan 1 · westerntech.com
Team - Western Technology Investment
Team - Western Technology Investment

Related Questions

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Seth Rosen
Seth Rosen, photo 1
Seth Rosen, photo 2
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Location

Greater Boston