Meet our leadership

The 98point6 leadership team is comprised of industry veterans with extensive business, technology, medical and regulatory experience.

photograph headshot of Jeffrey Greenstein

Jeffrey Greenstein

Chief Executive Officer, Co-founder and Chairman

Jeff Greenstein brings more than 30 years of leadership experience in the financial industry, deep knowledge navigating rapidly changing business environments and expertise building strategic relationships. He is the former co-founder and CEO of Quellos Group LLC, a global alternative investment firm that managed in excess of $25 billion on behalf of leading institutional and private investors worldwide and was ultimately acquired by BlackRock. Jeff also served as the president of YIS Capital, a Seattle-based diversified private investment firm that focuses on alternative assets.

Jeff is strongly committed and active in a broad range of philanthropic activities. He and his wife support many local, national and international initiatives. In 2010, they founded the Greenstein Family Foundation to further their humanitarian objectives. This Seattle-based charitable foundation concentrates on driving meaningful change in the core areas of basic community needs, healthcare, education, the arts and Jewish continuity. Jeff holds a BA from the University of Washington, has four young adult children and lives in Bellevue with his wife, Judy, and their two dogs.

Headshot of 98point6 Chief Medical Officer Brad Younggren

Brad Younggren, MD

President & Chief Medical Officer, Care Innovation

Brad Younggren, MD joined 98point6 in 2017, bringing nearly 20 years of experience working as a physician, most recently serving as chief medical officer at Cue. He also served as chief medical officer at Shift Labs and Mobisante. Brad still practices as an emergency physician at EvergreenHealth and is medical director of emergency preparedness, trauma and urgent care. He received his BA from UCLA and his medical degree from the Uniformed Services University of the Health Sciences. He has earned both a Bronze Star and the Combat Medic Badge for his service in Iraq as a United States Army physician. Brad enjoys traveling through Central America with his twin daughters and is passionate about designing global health solutions.

98point6 Chief Commercial Officer, Jay Burrell headshot

Jay Burrell

President, Business, Product & Technology

Jay Burrell joined 98point6 in 2020, bringing more than 25 years of leadership experience at some of the world’s most successful companies, with a focus on leveraging transformative technology trends. Most recently, Jay was the SVP of Digital Technology for GE Healthcare. He also served as the Global Vice President of the IBM Cloud and was the General Manager of the Microsoft Communications Sector. Jay has a BS from St. Michael’s College and an MBA from the University of Dallas. Married with three adult children, Jay lives in the Seattle area but spends as much time as practical in his happy place: Sun Valley, Idaho.

98point6 chief operating officer, Fukiko Ogisu, headshot

Fukiko Ogisu

Chief Operating Officer

Fukiko Ogisu joined 98point6 in 2020, bringing more than 20 years of leadership experience in several different industries and functions. She previously served as chief people officer at Viacom, managing the company’s human resources organization and security services. Prior to that, she led product, user experience and service teams at Microsoft and worked as an editor at Encyclopædia Britannica and a reporter at Japanese newspaper Yomiuri Shimbun. She holds an MA in East Asian Languages and Civilizations from the University of Chicago and graduated from Duke University with a degree in Comparative Area Studies, Modern Russia and Japan. She currently lives in Seattle with her two dogs, Penny and Rosie.

Angelo Gray, 98point6 Chief Financial Officer, headshot

Angelo Gray

Chief Financial Officer

Angelo Gray joined 98point6 in 2021, bringing more than a decade of finance leadership experience in the healthcare industry. Most recently, Angelo served as a regional chief financial officer for DaVita, one of the largest providers of kidney care services in the U.S., leading the finance function for the Northwest operating group. Prior to that, he was a vice president in the Investment Banking Division of Goldman Sachs, executing financings and M&A transactions for corporate clients across various subsectors of healthcare. Angelo graduated from Case Western Reserve University with a BS in mechanical engineering, and received his MBA from Columbia Business School. He currently lives in Seattle with his wife, daughter and French bulldog, Henri.

Headshot of 98point6 General Counsel Tori Lallemont

Tori Lallemont, JD, MPH

General Counsel

Tori Lallemont, JD, MPH joined 98point6 in 2015, with nearly a decade of legal practice experience focusing on all aspects of healthcare privacy and security, FDA regulations and clinical trials. Prior to 98point6, she served as a regulatory attorney for Quorum Review IRB, as counsel for Western IRB and as a regulatory analyst for the Seattle Children’s IRB. Tori is also a specialist regarding pharmaceutical and device development and pediatric research. She holds a JD and an MPH from the University of Washington. Tori loves to garden and lives in Seattle in a 1927 Dutch Colonial home with her husband and their toddler son.


Glenna Shen

Chief Compliance Officer

Glenna Shen, JD joined 98point6 in June 2021. A veteran legal and compliance professional with 25 years of experience, Glenna’s practice has been focused primarily in the pharmaceutical industry; she has held several positions at Amgen Inc. in legal, compliance and corporate affairs. She was previously the head of compliance at Onyx Pharmaceuticals, and before that, vice president and senior counsel at Hilton Hotels. Glenna is a graduate of the University of Miami (FL) and received her JD from the University of Southern California. Fueled by curiosity, Glenna is an avid reader and traveler, passions she shares with her husband and two children.