Russell A. Seiber

National Securities Corp. operates as an investment bank. The company is headquartered in Boca Raton, Florida.

Part of Jefferies Financial Group, Inc., Bonds Direct Securities LLC is a company that provides brokerage, trading, and corporate finance services. The company is based in New York, NY. The company was founded by Christopher C. Dewey, Lee Fensterstock. Bonds Direct Securities was acquired by Jefferies LLC on September 22, 2004.

MAKO Surgical Corp. is a medical device company, which develops and markets advanced robotic arm solution, joint specific applications for the knee, hip and orthopedic implants for orthopedic procedures. It also provides RIO robotic arm interactive orthopedic system, including a tactile robotic arm utilizing an integrated bone cutting instrument and a patient specific visualization component. The company was founded by Maurice R. Ferre and Rony A. Abovitz in November 2004 and is headquartered in Fort Lauderdale, FL.

Tenaxis Medical, Inc. develops and markets sealants and anti-adhesion agents for vascular and general surgical markets. The company was founded by Ronald Dieck and Erin McGurk in 2004 and is headquartered in Parsippany, NJ.

InSightec Ltd. engages in the development of incisionless surgery through magnetic resonance-guided focused ultrasound technology. Its products include exablate neuro, exablate body system, and exablate prostate. It focuses on the treatment of tremors, Parkinson?s disease, uterine fibroids, bone metastases, and focal prostate cancer. The company was founded by Jackob Vortman and Tamir Oded on March 9, 1999 and is headquartered in Tirat Carmel, Israel.

OrthoSensor, Inc. develops external and implantable sensor systems for applications in the field of orthopedics. The firm's products are used in knee, hip and shoulder replacement procedures as well as in spinal and trauma applications. It also engages in clinical and bioengineering research in the field of orthopedics. The company was founded by Martin W. Roche in 2006 and is headquartered in Dania Beach, FL.

Auris Health, Inc. develops robotics technology for medical applications. The company was founded by Frederic H. Moll, Hariharan Sundram and Christopher J. P. Velis and is headquartered in Redwood City, CA.

HistoSonics, Inc. develops medical devices. The company was founded by Christine Gibbons, Jim Bertolina, Zhen Xu, William Robert, Hall Timothy, J. Brian Fowlkes, Thomas W. Davison, and Charles Cain in November 2009 and is headquartered in Ann Arbor, MI.

Corvion, Inc. is a pre-clinical stage medical device company that focuses on bringing fully implanted heart assist technology to the worldwide market for mechanical circulatory support. The company is based in Webster, TX. The company aims to improve patient outcomes and quality of life by developing a highly efficient implantable rotary blood pump that is three times more efficient than competitors, coupled with a robust and flexible transcutaneous charging technology. Corvion offers an option for end-stage heart failure that gives back freedom and no longer limits the quality of life. The company was founded by Greg S. Aber, who has been the CEO since incorporation.

ReliantHeart, Inc. develops and manufactures ventricular assist devices. The company was founded by Richard M. Smith, Sailesh Saxena, Bryan E. Lynch and Anthony Williams in 2013 and is headquartered in Houston, TX.

G.I. Windows, Inc. develops and markets a technology which involves a series of self assembling magnets (SAMSEN) for incision less bypass procedures within the digestive system. It specializes in non-surgical bypass and nitial clinical applications. The company was founded by Christopher Thompson and Marvin Ryou and is headquartered in West Bridgewater, MA.

Cephea Valve Technologies, Inc. provides medical devices. Its technology is being developed to provide an option for people whose diseased mitral valves need to be replaced. The artificial valve is designed to be delivered through a vein in the leg, forgoing the need for open-heart surgery. Replacement of the diseased mitral valve restores normal blood flow through the heart. The company was founded by Thierry Bernard Thaure and is headquartered in Santa Clara, CA.

Jefferies LLC is a global investment bank and institutional securities firm headquartered in New York City. The firm was founded in 1962 and is a subsidiary of Jefferies Group LLC, ultimately held by Jefferies Financial Group, Inc. (NYSE: JEF). Jefferies provides corporate clients with research and execution services in equity, fixed income, and foreign exchange markets, as well as a full range of investment banking services such as underwriting, mergers and acquisitions, restructuring and recapitalization, and other advisory services, with all businesses operating in the Americas, Europe and Asia.

Beth Israel Hospital provides healthcare services. The private company is based in Boston, MA.

St. Luke's Episcopal Hospital provides medical and healthcare services. Its services include home health care, outpatient, surgical, cancer care, pulmonary care, rehabilitation therapy, and other health care services. The company was founded in 1954 and is headquartered in Houston, TX

PTV Sciences LP (PTV Healthcare Capital) is a venture capital firm founded in 2003 by Matthew S. Crawford and Evan S. Melrose. The firm is headquartered in Houston, Texas.

National Securities Corp., a subsidiary of National Holdings Corp., is an international, full-service, independent brokerage firm with a diverse base of retail and institutional clients. National Securities was founded in 1947 in Seattle, Washington with the goal of providing a full suite of financial products and services to its registered representatives and clients. The firm and their subsidiaries are headquartered in New York City and Seattle and have a multitude of domestic and international offices that provide a broad range of securities brokerage, financial planning, and investment services, as well as corporate finance and investment banking services to corporations and businesses. National Securities' representatives are primarily independent contractors who operate their business with freedom and flexibility in advising their clients. The firm is a member FINRA/SIPC.

Part of Cantor Fitzgerald LP, Merrion Capital Group Ltd. is an Irish company that provides stock-brokering and corporate finance services. The company is based in Dublin, Ireland. Merrion Capital Group was acquired by Cantor Fitzgerald Ireland Ltd. on November 02, 2018 for $21.58 million.

Texas Heart Institute provides an avenue for exchange of ideas relating to the clinical and research activities. It provide an avenue for exchange of ideas relating to the clinical and research activities among the present and former Cardiology fellows, trainees, and teaching staff of the Texas Heart Institute. The company was founded by Denton A. Cooley in 1989 and is headquartered in Houston, TX.

SHVMS, LLC (Sante Ventures) is a Venture Capital firm founded in 2006 by Joe Hal Cunningham, Kevin Myles Lalande and Doug Dewitt French. The firm is headquartered in Austin, Texas.

TVA Medical, Inc. engages in the development of invasive therapies for end-stage renal disease and peripheral vascular disease. It provides catheter-based system that allows physicians to create an arterio-venous fistula to deliver hemodialysis to patients suffering from kidney failure. The company was founded by William E. Cohn and Adam L. Berm In 2008 and is headquartered in Austin, TX.

BiVACOR, Inc. develops and manufactures medical device. The firm specializes in rotary blood pumps, biomedical engineering. The company was founded by Daniel Timms in 2008 and is headquartered in Houston, TX.

Magic Leap, Inc. engages in the development of human computing interfaces and software. It offers Magic Leap 1. The company was founded by Rony A. Abovitz, Brian Schowengerdt, Samuel A. Miller, and Randall Handby 2011 and is headquartered in Plantation, FL.

MIVI Neuroscience, Inc. focuses on developing and commercializing clinical solutions for neurointerventional procedures. The firm provides physicians with devices that improve patient outcomes by reducing complications, shortening procedure times and expanding treatment to more patients. The company is headquartered in Eden Prairie, CA.

Part of Jefferies Financial Group, Inc., Jefferies & Co. Ltd. is a British company that provides financial management services. The company is based in Winchester, UK.

Potrero Medical, Inc. operates as a medical device company which develops critical care monitoring systems. It specializes in critical care monitoring, fluid balance, acute kidney injury, sepsis, intra-abdominal pressure, urine output measurement, core body temperature, fluid resuciation, big data, artificial intelligence and machine learning. The company was founded by Daniel Rogers Burnett and is headquartered in San Francisco, CA.

TriFlo Cardiovascular, Inc. operates as a biotechnology company. The company was founded in 2017 and is headquartered in Huntington Beach, CA.

Pristine Surgical LLC is a medical device company that aims to simplify endoscopy. The company is based in Manchester, NH. The company offers a subscription business model with transparent pricing and automated inventory management, delivering improved workflow and reduced costs to the endoscopy suite. Pristine Surgical combines single-use endoscopes with cloud-based software to make minimally invasive visualization more efficient, consistent, and safe. The company was founded by Bryan Lord, who has been the CEO since incorporation.

Dermasensor, Inc. operates as a medical device company. Its DermaSensor? technology is used for skin cancer evaluation. The company is headquartered in Miami, FL.

MedTech Acquisition Sponsor LLC provides investment services.

Heru, Inc. develops software applications. The company is based in Miami, FL. The company was founded by Mohamed Abou Shousha. Mohamed Abou Shousha has been the CEO since incorporation.

Ceros Capital Markets (Ceros Capital Markets) is a venture capital firm. The firm is headquartered in Miami, Florida.