John D. Hogoboom Partner

New YorkNew Jersey
T 646.414.6846 | F 973.597.2383

Jack has broad experience helping investment banks and investors capitalize on opportunities in the small- and mid-cap markets, particularly in the life sciences, clean tech, and natural resources industries.

Specializing in corporate and securities law, he frequently represents underwriters, issuers, and lead investors in public and private offerings. He also represents public and private companies in a wide range of mergers and acquisitions and related activities.

Jack has been listed in both the corporate law and the securities law categories in The Best Lawyers in America since 2007, and Martindale-Hubbell has rated him a Top Technology Lawyer and awarded him the Peer Rated for Highest Level of Professional Excellence. Often quoted in legal publications, he frequently publishes articles and speaks on corporate finance issues.

Representative Engagements

Represented Laidlaw & Company (UK) Ltd., the exclusive book-running manager, in a $9.4 million public offering for MabVax Therapeutics Holdings, Inc. (Nasdaq: MBVX).
Represented underwriters ROTH Capital Partners, LLC, Aegis Capital Corp. and Noble Financial Capital Markets in a $6.8 million public offering of common stock and warrants for Heat Biologics, Inc. (HTBX).
Represented ROTH Capital Partners, LLC, as placement agent counsel, in a $6.3 million public offering for Great Basin Scientific, Inc. (NASDAQ:GBSN).
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Other Distinctions

  • The Best Lawyers in America (2007-2018) – Listed in both corporate law and securities law categories.

  • Martindale-Hubbell Top Technology Lawyer

Speaking Engagements

  • ROTH OC Conference, Moderator, Private Company Track, Topic: “IPO Readiness,” Dana Point, CA, March 13-16, 2016

  • Growth Capital Expo 2015, Topic: “Trends in the Registered Private Placement Market: RDOs, CMPOs and ATMs”, Las Vegas, NV, April 12-14, 2015

  • ROTH Capital Partners Conference, Panelist, “Uplisting to a US National Exchange”, Orange County, CA, March 8-11, 2015


SEC Expands Use of Confidential IPO Filings
Capital Markets & Securities Client Alert, June 30, 2017
Alan Wovsaniker, John Hogoboom
What Can I Find Out About a Company From Its Website?
Bloomberg Law, June 12, 2017
John Hogoboom, Alexander Dinur, Tom Runzo
Are You Prepared for a SEC Website Compliance Review?
IR Website Whitepaper, May 2017
John Hogoboom, Tom Runzo, Equisolve
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Press Mentions

Lowenstein Sandler represented underwriters Roth Capital Partners LLC, Oppenheimer & Company Inc., and Janney Montgomery Scott LLC in connection with Tonix Pharmaceuticals Holding Corp (TNXP) $20.1 million public offering of common stock. The Lowenstein deal team included John (Jack) D. Hogoboom, Ellen Santos, Albert Alsaygh, Rob Paradiso and Irina Ishak. , July 17, 2015
Lowenstein Sandler represented ROTH Capital Partners, LLC on their $25 million offering of preferred stock for RMG Networks Holding Corporation, a leading provider of technology-driven visual communications solutions. The Lowenstein deal team was led by Steven M. Skolnick and John D. Hogoboom. , March 30, 2015
John D. Hogoboom comments on early 2015 market dynamics in The Deal Pipeline. , The Deal Pipeline , February 24, 2015
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Related Areas

Capital Markets & Securities
Life Sciences
Mergers & Acquisitions
PIPEs, SPACs & Registered Direct Offerings
Transactions & Advisory Group


University of Pennsylvania Law School ( J.D. , 1985 ) , cum laude, Editor, University of Pennsylvania Law Review
University of Pennsylvania ( B.S. , 1982 ) , magna cum laude

Bar Admissions

New York
New Jersey


  • New Jersey State Bar Association
  • American Bar Association