Seth Rosen

Seth Rosen is a Boston-based Venture Partner at Western Technology Investment and the Chief Executive Officer of CustomMade. He previously served as a Vice President in the capital markets group at Meredith & Grew, becoming a shareholder at age 26 after structuring over $750 million in commercial real estate transactions. As an entrepreneur, Rosen acquired CustomMade in 2009, raised over $30 million in venture capital, and relaunched the platform as a dedicated custom jewelry marketplace. He also operates the International Gem Society and Ganoksin, two digital properties that collectively attract 30 million annual website visitors. Rosen earned a bachelor's degree from Boston University and holds an MBA and a Master of Science in Taxation from Bentley University. His career centers on scaling direct-to-consumer e-commerce marketplaces and executing complex investments within the venture capital ecosystem.