Brett Martin

Founded in 1998, Thomas Weisel Partners (TWP) is a broker/dealer headquartered in San Francisco with offices in New York City, Boston, Denver, Colorado and Palo Alto, California. The firm is a subsidiary of Thomas Weisel Partners Group, Inc. (Nasdaq: TWPG), a San Francisco-based investment banking firm. Their ultimate parent is Stifel Financial Corp. (NYSE: SF). TWP's investment banking, brokerage and equity research divisions serve emerging growth companies and institutional investors around the world. They are a member of the NYSE, the SIPC and FINRA. TWP specializes in the growth sectors of the economy with a particular focus on the consumer, energy, healthcare, Internet, media/telecommunications, metals/mining and technology sectors. Within the consumer sector, the firm focuses on: financial products, gaming/lodging, interactive market services, lifestyles/sports retailers, restaurants and hardlines and softlines retailing. TWP's global energy research is provided by analysts in three countries and covers the following trends: (1) fast-growing oil and natural gas producers in North America and worldwide (2) domestic and international energy service companies and (3) alternative energy technology and resource developers. Within the healthcare sector, TWP focuses on: biotechnology, diagnostics, healthcare information technology, pharmaceutical services, life science technology, medical devices and specialty pharmaceuticals. The firm's interest in the Internet, media and telecommunications sector include: Internet services, media, broadcasting and telecommunications services. Their focus within the metals and mining sector include: base metals, gold, precious metals and uranium. TWP's technology research focuses on: (1) applied technologies (2) communications components (3) core and wireless communications equipment (4) IP networking communications equipment (5) electronic supply chain (6) enterprise hardware (7) information and financial technology services (8) semiconductor capital equipment (9) broadline and specialty semiconductors (10) applications and communications software and (11) infrastructure software. TWP also provides value-added equities analysis across a variety of sectors including: industrials, financials, consumer, technology and healthcare.

Sonar Media, Inc. provides mobile applications that uncover the hidden connections users share with people nearby. Its mobile application helps users to discover and connect with business contacts, colleagues, old friends, and new ones at conferences, cafes, and bars. The company was founded by Daniel Klaus and Brett Martin in October 2010 and is headquartered in New York, NY.

Founded in 2003 by Jeff Kone, Wall Street Resource LLC is a hedge fund manager located in Santa Barbara, California. The firm is also known as Wall Street Capital Partners. They manage the Wall Street Capital Partners LP

K2 Media LLC provides investment services. It develops a network of companies aimed at engaging the mobile, socially-driven connected consumer. The company was founded by Kevin Wendle and Daniel Klaus on September 4, 2008 and is headquartered in New York, NY.

Charge VC Management LLC (Charge Ventures) is a venture capital firm founded in 2015 by Brett Martin. The firm is headquartered in New York.

Kumospace, Inc. provides virtual office software for teams of all sizes, from startups to fortune 500 companies. The company is based in New York, NY and has subsidiaries in the United Kingdom. The platform creates an engaging environment for users to communicate, collaborate, and meet online in a virtual workspace. Kumospace is the go-to virtual office and event hosting platform. The company was founded by Yang Mou and Brett Martin, with Yang Mou serving as the CEO since incorporation.

Founded in 2010 by Kevin Wendle and Daniel Klaus, AppFund, Inc. is a venture capital firm located in New York City. The firm is a subsidiary of K2 Media, Inc.