Joshua Silverman

National Holdings Corp. engages in the provision of investment banking and asset management services. It operates through the following segments: Brokerage and Advisory Services and Tax and Accounting Services. The Brokerage and Advisory Services segment includes broker-dealer and investment advisory services, sale of insurance products and licensed mortgage brokerage services. The Tax and Accounting Services segment involves tax preparation and accounting services provided by National Tax. The company was founded in 1947 and is headquartered in New York, NY.

WPCS International, Inc. engaged in design-build engineering business that focused on the implementation requirements of communications infrastructure. The company was operates through three segments: Wireless Communication, Specialty Construction and Electrical Power. The Wireless Communication segment designs wireless networks and provides the technology integration necessary to meet goals for enhanced communication, increased productivity and reduced costs. It has the engineering expertise to utilize all facets of wireless technology or combination of various technologies to develop a cost effective network for a customer's wireless communication requirements. This includes Wi-Fi networks, point-to-point systems, mesh networks, microwave systems, cellular networks, inbuilding systems and two-way communication systems. The Specialty Construction segment provides construction and maintenance of pipelines for natural gas and petroleum transmission. This includes experience in transmission infrastructure, horizontal directional drilling and rock trenching. The Electrical Power segment provides electrical contracting services to help commercial and industrial facilities of all types and sizes to upgrade their power systems. Its services include power transmission, switchgear, underground utilities, outside plant, instrumentation and controls. WPCS International was founded by Andrew Hidalgo in 1999 and was headquartered in Suisun City, CA.

Neurotrope, Inc. is a biopharmaceutical company, which engages in the pre-clinical and clinical development of its product candidates. The company focuses on developing a product platform based upon a drug candidate called bryostatin for the treatment of Alzheimer's disease. It also develops bryostatin for other neurodegenerative or cognitive diseases and dysfunctions, such as Fragile X and Niemann-Pick Type C. The company was founded on January 11, 2011 and is headquartered in New York, NY.

Vertical Ventures LLC provides investment and commercial real estate assets development services. The private company is based in New York, NY and has subsidiaries in the United States. The company was founded by Richard Kenneth Abbe.

Akers Biosciences, Inc. engages in the development, manufacture, and supply of screening and testing products. Its products include clinical diagnostics and safety tests. The company was founded by Raymond Francis Akers, Jr. and Raymond F. Akers, Sr. on March 8, 1989 and is headquartered in New York, NY.

Iroquois Capital LP engages in providing investment advice services. The company was founded by Joshua N. Silverman in 2002 and is headquartered in New York, NY.

Atrinsic, Inc. is a direct marketing company. It offers two services: subscription services and transactional services. The subscription services contents applications direct to users working with wireless carriers and other distributors. The transactional services offers full service online marketing and distribution services which are targeted and measurable online campaigns and programs for marketing partners, corporate advertisers, or their agencies, generates qualified customer leads, online responses and activities and increases brand recognition. The company was founded on February 3, 1994 and is headquartered in Boston, MA.

Iroquois Capital Management LLC (Iroquois Capital) is an independent hedge fund management firm headquartered in Scarsdale, New York. The firm was founded by Ricahrd Abbe, Joshua Silverman and Scot Cohen in 2003. Iroquois Capital provides discretionary advice to funds that are formed as pooled investment vehicles. Investors in the funds include high net-worth individuals, family offices, pension plans and other institutional investors.

Joele Frank, Wilkinson Brimmer Katcher provides public relations services. It offers corporate communication, investor relations, transaction communications, shareholder activism, crisis communication, and litigation support. The company was founded by Joele Frank in 2000 and is headquartered in New York, NY.

Parkfield Funding LLC provides capital management services. The private company is based in New York, NY. The company was founded by Joshua Nathaniel Silverman.

Crellin Capital LLC provides investment advisory and asset management services. The private company is based in Phoenix, AZ.

DropCar, Inc. operates as a cloud-based vehicle support platform and mobile app. It helps consumers and automotive-related companies reduce the cost, hassles and inefficiencies of owning a car, or fleet of cars, in urban centers. The company was founded by Michael Spencer Richardson and David Brian Newman in September 2014 and is headquartered in New York, NY.