Atty. Warren Goldenberg

Atty. Warren Goldenberg

Warren Goldenberg, a partner at Hahn Loeser’s Cleveland office, has more than 35 years of experience as a business law attorney. Warren has extensive experience in mergers and acquisitions, debt and equity financing, technology transfer and commercialization, clinical trials, financial restructuring, joint ventures and strategic alliances, licensing and distribution agreements, entity formation, shareholder disputes, and stock option and restricted stock plans.

Cleveland Cleveland 45 yrs experience 45 year
Call (216) 274-2221 Email Book Appointment

Profile Summary

About Warren Goldenberg at a glance

Warren Goldenberg is a Senior Counsel based in Cleveland, Ohio, practicing at Hahn Loeser & Parks LLP. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on business, ip, m&a, ip licensing, and international. Admitted to practice in Ohio U.S. District Court for the Northern District of Ohio (1981). Educated at University of Michigan Law School (J.D., 1981) and State University of New York at Albany (B.A. Economics, 1978). Recognitions include AV Preeminent. Serands clients in Cleveland, OH and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Warren Goldenberg, a partner at Hahn Loeser’s Cleveland office, has more than 35 years of experience as a business law attorney
  • Warren has extensive experience in mergers and acquisitions, debt and equity financing, technology transfer and commercialization, clinical trials, financial restructuring, joint ventures and strategic alliances, licensing and distribution agreements, entity formation, shareholder disputes, and stock option and restricted stock plans
  • Warren’s merger and acquisition practice focuses on technology companies and healthcare providers
  • Warren’s law practice focuses on technology and healthcare companies and technology transactions, particularly in the life sciences, information technology and materials industries
  • He has extensive experience representing startup companies, universities and Fortune 500 companies
  • Warren’s experience with technology companies dates back to the early 1990s when he represented U.S
  • Biochemical Corp., including the spinoff of Ribozyme Pharmaceuticals, which ultimately went public
  • Warren oversaw the sale of USB to Amersham Life Sciences
  • In addition to practicing law, Warren has served as a startup executive for four life sciences companies
  • Warren is currently the COO of KeborMed Inc. (www.kebormed.com), which is a Platform-as-a-Service for cloud connected medical devices
  • KeborMed is an early revenue stage company which has a strategic marketing alliance with Ximedica and is working on a clinical study with University Hospitals of Cleveland
  • From 2010 to 2015, he served as the part-time CEO of Fluence Therapeutics Inc. in Akron, Ohio
  • Fluence Therapeutics was a Case Western Reserve University/University Hospitals spin-off company focused on commercializing photodynamic therapy for the treatment of psoriasis and other skin diseases
  • Among his accomplishments at Fluence include closing a convertible debt financing round, obtaining Northeast Ohio grant funding and implementation of a European commercialization strategy that included the establishment of a subsidiary in Finland and obtaining funding from the government of Finland
  • He also participated in the European Commission funded Phos-Istos project run by Inserm (the National Institutes of Health of France) and obtained funding from the European Commission
  • From 2006 to 2009, Warren served as part-time CEO of CardioInsight Technologies Inc., a Case Western Reserve University/University Hospitals spin-off, in Cleveland
  • CardioInsight is commercializing electrocardiographic imaging, which is used to guide ablation therapy for atrial fibrillation and other arrhythmias. (CardioInsight was sold to Medtronic in June 2015 for $93 million, plus an earnout.) Under his leadership, the company closed a Series A venture capital financing and raised grant funding from the Global Cardiovascular Innovation Center
  • It also grew to seven employees, initiated clinical trials and hired a full-time CEO in connection with a Series B financing
  • Warren formed Imalux Corp. in Cleveland and managed the company from 1996 to 2001
  • Imalux commercialized optical coherence tomography imaging technology developed at the Russian Academy of Sciences for catheter-based imaging of epithelial tissues
  • He obtained grant funding from the State of Ohio and initiated clinical trials at the Cleveland Clinic
  • In 2001, he recruited a full-time CEO, secured Series A venture capital financing and continued as a board observer representing the Institute of Applied Physics of the Russian Academy of Sciences
  • Professional History • Partner, Hahn Loeser & Parks LLP, 1990-present
  • Associate, 1984-90 • Associate, BakerHostetler LLP, 1981-84 (part-time) • President and Chief Operating Officer, KeborMed Inc., 2017-present • Chief Executive Officer (part time), Fluence Therapeutics Inc., 2010-16 • Chief Executive Officer (part time), CardioInsight Technologies Inc., 2010-16 • Founder, Imalux Corp., 1996-2001 Publications & Speaking Engagements Telehealth Tech: How a Medical Device Company Adapted to New Technologies July 20, 2020 Warren Goldenberg quoted in MedCity News article, "With Smartphone-Connected Home Light Therapy, Clarify Medical Breaks New Ground in Psoriasis
  • October 31, 2019 Warren Goldenberg quoted in, "Swiss Conference Highlights European Photonics Technologies" May 12, 2014 "Basics of U.S
  • Export Controls," Warren Goldenberg, Esq. December 31, 2009 "Funding alternative energy startups in today’s economic climate," Warren Goldenberg, Esq. June 04, 2009 Awards & Distinctions The Best Lawyers in America®, Venture Capital Law, 2007-21
  • Corporate Law, 2014-21
  • Cleveland Lawyer of the Year, Venture Capital Law 2015, 2018 AV Preeminent®, Martindale-Hubbell Memberships & Affiliations Alliott Global Alliance, Member, International Business and IP Practice Group

Practice Areas Explained

Warren Goldenberg's Areas of Practice

Each practice area below reflects the types of cases Warren Goldenberg handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Warren Goldenberg is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Ohio →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

Warren Goldenberg is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in Ohio →

Mergers & Acquisitions

Warren Goldenberg is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in Ohio →

IP Licensing

Warren Goldenberg is one of 2,744 ip licensing attorneys indexed nationally. Browse ip licensing attorneys in Ohio →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

Warren Goldenberg is one of 40,133 international attorneys indexed nationally. Browse international attorneys in Ohio →

Jurisdictional Context

Why local counsel matters in Ohio

Practicing law in Ohio. Legal matters in Ohio are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Cleveland are typically filed in the local municipal court or the appropriate Ohio state district court, depending on subject matter and amount in controversy. An attorney licensed in Ohio brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Ohio courts without local counsel or pro hac vice admission.

Looking for additional Ohio attorneys? Browse all attorneys in Cleveland or all attorneys in Ohio.

Frequently Asked

Common questions about Warren Goldenberg

Where is Warren Goldenberg's law office located?
Warren Goldenberg's law practice is located in Cleveland, Ohio. The firm is Hahn Loeser & Parks LLP. You can contact the office directly through this profile page.
What practice areas does Warren Goldenberg handle?
Warren Goldenberg focuses on business, ip, m&a, ip licensing, international. Each practice area listed reflects experience handling cases of that type in Ohio.
How long has Warren Goldenberg practiced law?
Warren Goldenberg has 45+ years of legal experience and has been licensed since 1981.
Where did Warren Goldenberg go to law school?
Warren Goldenberg earned their education at (J.D., 1981); (B.A. Economics, 1978).
How can I contact Warren Goldenberg for a consultation?
You can contact Warren Goldenberg directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Warren Goldenberg received?
Warren Goldenberg's notable recognition includes: AV Preeminent.

Education

J.D.
University of Michigan Law School
- 1981
B.A. Economics
State University of New York at Albany
- 1978

Awards

AV Preeminent

Bar Admissions

Ohio U.S. District Court for the Northern District of Ohio
Admitted: 1981

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