Our Company & Leadership Team
The mission of MediPines is to advance respiratory medicine by providing physiology-based respiratory devices that enhance clinical effectiveness and achieve better patient outcomes.

MediPines products are produced in the USA in our FDA-registered, MDSAP ISO13485:2016 certified manufacturing facility in California.
President & Medical Chair

Steve Lee, MBACEO

Bio
Steve Lee, MBA, is the CEO of MediPines. He is a medtech entrepreneur with a corporate background including systems engineering at Hughes Space Systems and corporate management consulting with the Boston Consulting Group (BCG). Lee has frequently been invited to speak on technology and innovations at leading academic institutions and industry conferences, such as the World Engineering Conference and Convention.
He was a top-ranked global IP strategist for multiple years. His engineering expertise is in the design of complex medical systems, space subsystems, and enterprise analytic software. The medical technology he co-invented has been included among many reputable sources, including WHO’s list of innovative health technologies. Lee holds an MBA from the University of Chicago Booth School of Business.
Steve Lee, MBA CEO
Steve Lee, MBACEO

Bio
Steve Lee, MBA, is the CEO of MediPines. He is a medtech entrepreneur with a corporate background including systems engineering at Hughes Space Systems and corporate management consulting with the Boston Consulting Group (BCG). Lee has frequently been invited to speak on technology and innovations at leading academic institutions and industry conferences, such as the World Engineering Conference and Convention.
He was a top-ranked global IP strategist for multiple years. His engineering expertise is in the design of complex medical systems, space subsystems, and enterprise analytic software. The medical technology he co-invented has been included among many reputable sources, including WHO’s list of innovative health technologies. Lee holds an MBA from the University of Chicago Booth School of Business.

Dr. John B. West, M.D., PhD, D.Sc.Medical Advisory Chair

Bio
John B. West. M.D., Ph.D., D.Sc., Medical Advisory Chair, Co-inventor of the AGM100. Emeritus professor of medicine and physiology, at UC San Diego School of Medicine, Dr. West remains actively connected and engaged in respiratory physiology research, publishing multiple peer-reviewed journal papers every year. A world-renowned respiratory physiologist, Dr. West is a Fellow of the
National Academy of Medicine and served as president of the American Physiological Society. He has authored over 500 scientific articles and more than twenty medical books, including Respiratory Physiology: The Essentials and Pulmonary Pathophysiology: The Essentials, two medical textbook classics. J. B. West publications
Dr. John B. West, M.D., Ph.D., D.Sc. Medical Advisory Chair
Dr. John B. West, M.D., PhD, D.Sc.Medical Advisory Chair

Bio
John B. West. M.D., Ph.D., D.Sc., Medical Advisory Chair, Co-inventor of the AGM100. Emeritus professor of medicine and physiology, at UC San Diego School of Medicine, Dr. West remains actively connected and engaged in respiratory physiology research, publishing multiple peer-reviewed journal papers every year. A world-renowned respiratory physiologist, Dr. West is a Fellow of the
National Academy of Medicine and served as president of the American Physiological Society. He has authored over 500 scientific articles and more than twenty medical books, including Respiratory Physiology: The Essentials and Pulmonary Pathophysiology: The Essentials, two medical textbook classics. J. B. West publications
Medical Advisory Board

Dr. Phillip Ainslie, PhD

Bio
Dr. Ainslie is the Co-director of the Centre of Heart, Lung, and Vascular Health at the University of British Columbia, Canada. He is also Professor and Canada Research Chair in Human and Applied Physiology. Dr. Ainslie has published more than 400 peer reviewed papers and recently co-authored the 6th edition of Ward, Milledge & West’s High Altitude Medicine and Physiology. Dr. Ainslie is a globally sought after lecturer in medical schools and cardiopulmonary scientific field.
Dr. Philip N. Ainslie, PhD
Dr. Phillip Ainslie, PhD

Bio
Dr. Ainslie is the Co-director of the Centre of Heart, Lung, and Vascular Health at the University of British Columbia, Canada. He is also Professor and Canada Research Chair in Human and Applied Physiology. Dr. Ainslie has published more than 400 peer reviewed papers and recently co-authored the 6th edition of Ward, Milledge & West’s High Altitude Medicine and Physiology. Dr. Ainslie is a globally sought after lecturer in medical schools and cardiopulmonary scientific field.

Dr. Aidan Raney, M.D., FACC

Bio
Dr. Raney is the former medical Director of Cardiovascular Surgery at Jeffrey M. Carlton Heart and Vascular Institute at Hoag Hospital Newport Beach. He is also the former surgical director of Hoag Heart Valve Center and recipient of the James and Pamela Muzzy Endowed Chair. Dr. Raney has built a team of surgeons, nurses, and technicians that have been consistently ranked #1 in overall patient outcomes in Orange County and one of the top heart surgery programs in California. Additionally, He sits on the board of directors at Octane in Southern California
Dr. Aidan Raney, M.D. FACC
Dr. Aidan Raney, M.D., FACC

Bio
Dr. Raney is the former medical Director of Cardiovascular Surgery at Jeffrey M. Carlton Heart and Vascular Institute at Hoag Hospital Newport Beach. He is also the former surgical director of Hoag Heart Valve Center and recipient of the James and Pamela Muzzy Endowed Chair. Dr. Raney has built a team of surgeons, nurses, and technicians that have been consistently ranked #1 in overall patient outcomes in Orange County and one of the top heart surgery programs in California. Additionally, He sits on the board of directors at Octane in Southern California

Dr. Gary C. Sieck, PhD

Bio
Dr. Sieck is a past president of the American Physiological Society and Editor-in-Chief of both the Journal of Applied Physiology and Physiology, premier research journals. Dr. Sieck is a Vernon F. and Earline D. Endowed Professor and Distinguished Investigator in the Mayo Clinic School of Medicine and Science and a consultant in the Department of Physiology and Biomedical Engineering with joint appointments in the Departments of Anesthesiology and Perioperative Medicine and the Physical Medicine and Rehabilitation Medicine. Dr. Sieck's research focuses on respiratory muscle physiology and cell signaling. He has published more than 450 peer-reviewed papers, and his research has been continuously funded by multiple grants from the NIH for more than 40 years.
Dr. Gary C. Sieck, PhD
Dr. Gary C. Sieck, PhD

Bio
Dr. Sieck is a past president of the American Physiological Society and Editor-in-Chief of both the Journal of Applied Physiology and Physiology, premier research journals. Dr. Sieck is a Vernon F. and Earline D. Endowed Professor and Distinguished Investigator in the Mayo Clinic School of Medicine and Science and a consultant in the Department of Physiology and Biomedical Engineering with joint appointments in the Departments of Anesthesiology and Perioperative Medicine and the Physical Medicine and Rehabilitation Medicine. Dr. Sieck's research focuses on respiratory muscle physiology and cell signaling. He has published more than 450 peer-reviewed papers, and his research has been continuously funded by multiple grants from the NIH for more than 40 years.

Dr. George M. Zlupko, M.D. FCCP

Bio
Dr. Zlupko is currently the Director of the Lung Disease Center of Central PA. and Chairman of the Lung Disease Foundation of Central PA, both of which he founded in Altoona, PA. Additionally, he founded the pulmonary practice group of Altoona Lung Specialists in 1977. He is board certified in Internal Medicine and a Fellow of the American College of Chest Physicians. He has also been certified by the American Board of Preventive Medicine in Undersea and Hyperbaric Medicine. Dr. Zlupko has privileges at UPMC Altoona, the James E. Van Zandt Veterans Hospital and Encompass Rehabilitation Hospital where he is the Chairman of the Medical Executive Committee.
Dr. George M. Zlupko, M.D. FCCP
Dr. George M. Zlupko, M.D. FCCP

Bio
Dr. Zlupko is currently the Director of the Lung Disease Center of Central PA. and Chairman of the Lung Disease Foundation of Central PA, both of which he founded in Altoona, PA. Additionally, he founded the pulmonary practice group of Altoona Lung Specialists in 1977. He is board certified in Internal Medicine and a Fellow of the American College of Chest Physicians. He has also been certified by the American Board of Preventive Medicine in Undersea and Hyperbaric Medicine. Dr. Zlupko has privileges at UPMC Altoona, the James E. Van Zandt Veterans Hospital and Encompass Rehabilitation Hospital where he is the Chairman of the Medical Executive Committee.
Leadership

Dylan Sieck, PhDClinical Scientist

Bio
Dylan Sieck, PhD, leads scientific advancement for gas exchange monitoring. He brings over fifteen years of research experience to MediPines. Dr. Sieck was involved with clinical research at the University of Oregon specializing in exercise and cardiovascular physiology. He also has years of respiratory physiology research experience from the Mayo Clinic. He has published multiple research publications focused on post-exercise cardiovascular responses along with respiratory nerve and muscle interactions.
Dr. Dylan Sieck, PhD Clinical
Dylan Sieck, PhDClinical Scientist

Bio
Dylan Sieck, PhD, leads scientific advancement for gas exchange monitoring. He brings over fifteen years of research experience to MediPines. Dr. Sieck was involved with clinical research at the University of Oregon specializing in exercise and cardiovascular physiology. He also has years of respiratory physiology research experience from the Mayo Clinic. He has published multiple research publications focused on post-exercise cardiovascular responses along with respiratory nerve and muscle interactions.

Andrew McFadden, MBAMarketing

Bio
Andrew McFadden leads marketing efforts for MediPines. Andrew is responsible strategic marketing and go to market for MediPines products. He brings over 20 years experience executing growth strategies for small and medium technology companies. He has published articles on digital marketing, audience growth, and big data and holds a US patent. He co-founded and sold a digital marketing company to a Y-combinator backed company. Andrew formerly worked as the Director of Innovation and Product Marketing for AH Belo (NYSE: AHC).
Andrew McFadden, MBA Marketing
Andrew McFadden, MBAMarketing

Bio
Andrew McFadden leads marketing efforts for MediPines. Andrew is responsible strategic marketing and go to market for MediPines products. He brings over 20 years experience executing growth strategies for small and medium technology companies. He has published articles on digital marketing, audience growth, and big data and holds a US patent. He co-founded and sold a digital marketing company to a Y-combinator backed company. Andrew formerly worked as the Director of Innovation and Product Marketing for AH Belo (NYSE: AHC).

YoungJae LeeEngineering

Bio
YJ Lee directs engineering activities for MediPines, and has over 17 years of experience in medical device engineering. He has written multiple publications for IEEE Sensors Journal, Journal of Medical Systems, and Journal of Electrical Engineering Technology. Additionally, he completed Ph.D coursework in Biomedical Engineering especially for biosignal measurement and processing. While he was serving as a research lab head, he won the 1st and 2nd award from the Texas Instrument Korea MCU contest. He conducted doctorate research and graduated with a M.S. in Biomedical Engineering with a special focus on Medical Device and Diagnostic Engineering at the University of Southern California. He holds a total of 13 patents from both Korea and the US.
YoungJae Lee, M.S. Engineering
YoungJae LeeEngineering

Bio
YJ Lee directs engineering activities for MediPines, and has over 17 years of experience in medical device engineering. He has written multiple publications for IEEE Sensors Journal, Journal of Medical Systems, and Journal of Electrical Engineering Technology. Additionally, he completed Ph.D coursework in Biomedical Engineering especially for biosignal measurement and processing. While he was serving as a research lab head, he won the 1st and 2nd award from the Texas Instrument Korea MCU contest. He conducted doctorate research and graduated with a M.S. in Biomedical Engineering with a special focus on Medical Device and Diagnostic Engineering at the University of Southern California. He holds a total of 13 patents from both Korea and the US.

Jason Pacchiarotti Quality Assurance

Bio
Jason Pacchiarotti is a quality and regulatory specialist focused on ensuring MediPines’ products meet or exceed domestic and international regulations as well as MediPines’ own stringent internal quality requirements. Jason has over 12 years of quality experience in the life science industry. He formerly worked for PrimeGen US developing mesenchymal and embryonic-derived stem cells products and has over 20 years experience overall in the life science field.
Jason Pacchiarotti Quality Assurance
Jason Pacchiarotti Quality Assurance

Bio
Jason Pacchiarotti is a quality and regulatory specialist focused on ensuring MediPines’ products meet or exceed domestic and international regulations as well as MediPines’ own stringent internal quality requirements. Jason has over 12 years of quality experience in the life science industry. He formerly worked for PrimeGen US developing mesenchymal and embryonic-derived stem cells products and has over 20 years experience overall in the life science field.
Follow Our Journey
IdsMED Hong Kong Introduces MediPines AGM100 To A&E Doctors in a CME Event
idsMED partnered with the Hong Kong College of Emergency Medicine for a successful CME event with Steve Lee, CEO, and co-founder of MediPines as the keynote speaker.
Medscape Interview Highlights MediPines AGM100’s 99% Accuracy for Emergency Room Oxygen Therapy Decisions in COVID-19 Patients
YORBA LINDA, Calif.–(BUSINESS WIRE)–In a video interview on “Hot Topics in Emergency Medicine” posted by Medscape, a group of emergency medicine […]
Los Angeles Business Journal
Innovative Technology Detects Respiratory Impairment Respiratory impairment detection has long been a diagnostic “blind spot,” with the traditional tools available […]
MediPines Announces National Distribution for AGM100 Pulmonary Gas Exchange Technology
“The AGM100 is an important scientific innovation for detecting respiratory impairment non-invasively”
MediPines AGM100® – Medical Design Excellence 2021 Award Winner
MediPines is pleased to announce that their AGM100 device has been awarded the prestigious Silver Award for Testing and Diagnostic Products in the 2021 Medical Design Excellence Awards. The Medical Design Excellence Awards are an esteemed award program recognizing cutting-edge achievements in medical product design and celebrating the
MediPines AGM100 Voted as Finalist in Medical Design Excellence Awards, MDEA 2021
ORANGE COUNTY, Calif., April 27, 2021 /PRNewswire/ — We are pleased to announce that MediPines AGM100™, a non-invasive pulmonary gas exchange analyzer, was selected as a finalist in the 2021 Medical Design Excellence Awards (MDEA). The MDEAs is the premier design competition in the MedTech industry organized by MD+DI