Jonathan Steinberg

Polaris Partners is an Independent Venture Capital firm founded in 1996 by Stephen D. Arnold, Jonathan A. Flint and Terrance G. McGuire. Polaris Partners is headquartered in Waltham.

BuzzFeed, Inc. operates as a social news and entertainment company. It offers an online service that keeps track in real-time and highlights new content. The firm provides information in the categories of culture, movies, music, television, celebrity, style, food, politics, business, sports, and science and technology. The company was founded by Jonah H. Peretti and John S. Johnson III in 2006 and is headquartered in New York, NY.

Google LLC engages in the operation of internet portal and search index website. It provides online advertising technologies, search engine, cloud computing, and software solutions. The company was founded by Lawrence E. Page and Sergey Mikhaylovich Brin on September 4, 1998 and is headquartered in Mountain View, CA.

Founded on March 22, 2005, Majestic Research Corp. is an investment research firm headquartered in New York City. The firm is a subsidiary of Investment Technology Group, Inc. (NYSE: ITG). Majestic Research offers proprietary methods and tools for accessing real-time data. The firm leverages their relationships with proprietary industry data providers and their proprietary Web harvesting technology to generate insights from the analysis of numerous data points. They cover a variety of sectors including: airlines, casinos, consumer technology, cruise lines, hardline retail, healthcare, Internet, real estate, softline retail and video games. Majestic Research's capabilities also include custom, primary and market research.

Shake, Inc. Provides legal contract binding services. The firm’s Creation tool allows a user to customize the agreement and Signing tool and the Sharing tool allow users to email and sign the agreement using mobile signature which can be done on any device. Its templates include Freelance Graphic Design, Writing, Photography, Software Development, General Freelance Work, Bill of Sale, Rental, Nondisclosure Agreements, and Promissory Note. The company was founded by Abraham Geiger and Jared Grusd in 2012 and is headquartered in New York, NY.

The Interactive Advertising Bureau is an association of companies involved in online, interactive broadcasting, email, wireless, and interactive television media. The private company is based in New York, NY. The company was founded by Stephen Goldberg, Rich A. LeFurgy, Michele Azan, and María Teresa Arnal. David Cohen has been the CEO of the company since 2020.