• Our Team

    The Poiesis Medical team brings together a mix of complimentary skill sets and a wealth of experience in the business and medical industries.


Gregory D. Wiita, President and CEO, Manager*

Mr. Greg Wiita is co-founder of Poiesis Medical, a medical device company developing disruptive solutions in infection control/prevention for healthcare facilities, based on the new healthcare platform of value based purchasing. Mr. Wiita has relentlessly driven the development of the company’s lead product the Duette™ dual-balloon catheter. Successfully guiding foundation building: Issued Patent, Trademark, Clinical Trials, Fundraising, Product Line Extensions, Two Additional Filed Patents, building a premier advisory group, each ultimately creating the Poiesis Brand.

Mr. Wiita has a track record in the healthcare industry, having Founded three prior medical products companies, each specialized in Brachytherapy, radiotherapy for prostate cancer. What began as a single capital equipment company was transformed into what would be described as a “SaaS model for the healthcare market place”. Mr. Wiita’s leadership was instrumental in the successful exit to CR Bard.

University of Colorado, Bachelor of Science 1989.

Dr. Bruce E. Wiita, MD, Founder, Manager, and Medical Advisor*

Dr. Bruce Wiita is a company founder. Dr. Wiita is a practicing urologist who has served as Chief of Staff, Chief of Surgery, and Chief of Cancer at two major medical facilities in South Florida. Dr. Wiita holds several medical product patents and is the inventor of the Duette™. University of Miami, BS in Science, 1960; University of Miami, Leonard M. Miller School of Medicine, 1964 Internship at Travis AFB 1964- 1965; University of Miami, Jackson Memorial Hospital, Surgical Residency 1968-1969; University of Miami, Urologic Residency, University of Miami, Jackson 1968-1971. Military Service 1965-1968 US Flight Surgeon, awarded four air Medals and the Bronze Star.

Fred Corrado, Managing Member*

Mr. Corrado is a New York State Certified Public Accountant, with over 40 years business experience. The last 30 years included 15 years with Nabisco Brands Inc. Four of those years, Mr. Corrado served as President of the Planter Snacks division for the U.S. and three years as President, Chief Operating Officer and a Director of the Canadian subsidiary. Following his successful leadership with Nabisco, Mr. Corrado joined the Great Atlantic & Pacific Tea Company (A&P) as Executive Vice President and Chief Financial Officer where he was also elected to the corporate board and subsequently elected as Board Vice Chairman. His outstanding expertise in driving company successes has let to board elections in the insurance, banking, and technology industries.


Charlene Johnson, Vice President Operations, Marketing and Clinical Education Officer

Charlene Johnson joined Poiesis Medical at its inception. She holds dual bachelor degrees in Business Administration/Marketing and Accounting. Prior to joining Poiesis, Charlene was a valuable member of the Jupiter Medical Center finance team as an accountant. She held an appointed seat on the Finance Department Council and was a member of the Employee Advisory Committee. Prior to earning the second bachelor degree in accounting, Charlene had a rewarding sales career with Carrington Laboratories. When she joined Carrington, they were a start-up focusing on wound and incontinence care in the acute and non- acute segments. She successfully introduced the Carrasyn Hydrogel System to the South Florida healthcare market as well as developing an account management system for territory managers. Charlene’s diverse healthcare background, in hospital administration, and as an industry representative has been a valued perspective in the strategic launch of the dual-balloon technology.