We are a motivated group of data scientists, clinicians, machine learning experts, and healthcare software developers intensely focused on improving the quality of radiation therapy treatments.

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David Lindsay

CEO, Co-Founder

Before founding Oncora, David spent four years pursuing an MD and PhD in bioengineering at the University of Pennsylvania (he's currently on a leave of absence). David developed clinical knowledge and skills in medical school but also studied regulatory affairs, reimbursement strategy, medical device design, software engineering, and venture capital as part of a series of graduate engineering and business courses he took during medical school. In college, David was awarded the prestigious Goldwater Scholarship for his research on Parkinson's disease and founded a summer internship program that funded college students to perform medical research.

At Oncora, David leads partnerships, sales, and clinical product design. 

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Chris Berlind, PhD

CTO, Co-Founder

Chris is a computer scientist and machine learning expert with a PhD from Georgia Tech and BS from Caltech. Chris has seven years of academic and industry research experience and has worked with field-leading experts in both DNA computing and theoretical machine learning. His graduate research, resulting in several publications in top machine learning conferences, focused on theoretically sound algorithms for active learning and on demonstrating that active learning can be used to overcome a variety of obstacles in machine learning. At Oncora, Chris leads product development and research.

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Gary Kurtzman, MD

Board Chairman

Gary has 25+ years of experience in operations and investments. He joined Safeguard Scientifics in 2006 where he is responsible for identifying, deploying capital in and supporting emerging healthcare companies in diagnostics, medical devices and healthcare IT. Gary is currently a board member of Good Start Genetics, Medivo, meQuilibrium, Propeller Health, Syapse and Trice Medical and is a board observer at Velano Vascular. He recently realized successful exits with partner companies Advanced BioHealing, Alverix, Avid Radiopharmaceuticals, Crescendo Biosciences and NuPathe to strategic acquirers Shire, Becton Dickinson, Eli Lilly, Myriad, and Teva, respectively. Previously, he was Chief Executive Officer at Pluvita Corporation, a company developing personalized medicine solutions and served as Chief Operating Officer at Genovo, and head of research & development at Avigen, both development stage gene therapy companies. Gary began his career in industry with Gilead Sciences as virology group leader. Gary received his MD degree from Washington University, trained in internal medicine at Barnes Hospital in St. Louis, MO, and completed hematology sub-specialty training at Stanford. 

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Chris Ahern, PhD

Data Scientist

Chris has a PhD from the University of Pennsylvania, where his graduate and post-doctoral research focused on applying computational and statistical methods from the fields of evolutionary game theory and population genetics to study language change across large datasets. As a data scientist at Oncora, Chris trains high quality predictive models of clinical events, like tumor recurrence and radiation toxicity.  Ultimately, Chris wants to improve quality of care for cancer patients using past data and intelligent predictive analytics to improve clinical decision making.

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Drew Cameron, MD

Head of Operations

Drew has a bachelor’s degree in Biophysics from Johns Hopkins and an MD from the University of Pennsylvania School of Medicine. With additional coursework at the Wharton School, he earned a certificate in Healthcare Management, Entrepreneurship, and Technology. Drew has previous work experience in healthcare payments infrastructure, and at Oncora, Drew manages operations while assisting with product design and strategy.

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Chris Harrill

Software Engineer

Chris Harrill focuses on applying advanced technologies to Oncora's data processing infrastructure. Prior to joining Oncora, Chris gained a diverse set of experiences working in research and software development for a large defense contracting firm, and later worked at a software startup specializing in field service management. Chris joined Oncora seeking to help develop tools with high potential and broad impact that will help improve patients’ lives. He holds a BS in computer engineering from the University of Virginia and is the primary inventor on a patent for web processing service (WPS) workflow.

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Angela Holmes

Director of Product and Customer Solutions

With more than 15 years of experience in many industries including healthcare, Angela is an expert in designing and implementing complex software solutions for sophisticated enterprise organizations. Angela is a biomedical engineer with a B.S. from Georgia Tech and M.S. from Johns Hopkins University, and leads product strategy and customer solutions for Oncora. She joined the Oncora team to make precision medicine a reality in cancer care.

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Jake Klingler

Software Developer

Jake is a software developer with specific expertise in healthcare, UX, and design. Previously, Jake worked as a software developer for Epic, one of the largest enterprise electronic medical record providers in the world. At Oncora, he is designing and building an intelligent and intuitive software system to help radiation oncologists take better care of cancer patients. 

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Stephen Lenrow

Software Engineer

Stephen, with his passion for user experience and track-record of creating simple yet expressive interfaces, is proud to join the Oncora team to enhance the way doctors interact with cancer data to improve patient outcomes. In his past professional experience, Stephen has built functional and beautiful applications for enterprise cyber-security firms, sports analytics startups, and educational software companies.  Stephen holds a bachelor's degree in Computer Science from the University of Michigan. He has a passion for healthcare and also studied international relations with focus on state security, norms & cooperation.


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Chris Pasakarnis

Engineering Lead

Chris helps lead the engineering team to build software that helps radiation oncologists deliver better quality of care through advanced predictive analytics. With nearly a decade of experience across the software development and consulting fields, he has most recently helped early and mid stage companies grow their engineering teams and build scalable cloud-based platforms. Chris joined Oncora with the goal of amplifying the team's ability to develop tools that can improve cancer patients' lives.

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Alessandra Patrizio

Operations Manager

Alessandra is a graduate of Hobart and William Smith Colleges, where she earned a B.S. in Psychology and competed for their NCAA D-III Field Hockey team. Post college, she worked as a research coordinator for multiple medical laboratories at the University of Pennsylvania. This experience serves her well at Oncora, where in addition to operations, Alessandra helps support clinical and technical research efforts. She is passionate about startups, medical research, and anything that helps improve the lives of cancer patients.

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Tom Pheiffer, PhD

Data Scientist

Tom has a Ph.D. in Biomedical Engineering from Vanderbilt University, where his dissertation work focused on developing novel registration algorithms for image-guided intervention platforms. In particular, he created and patented a method for fusing pre-operative imaging data to intra-operative ultrasound for neurosurgery. Tom then worked for over three years as a staff research scientist at Siemens Healthineers, where he gained experience working with big data in a large industrial research setting, resulting in a number of patents pending from his work. He joined Oncora with the goal of improving patient care in radiotherapy by creating new clinical tools using advanced data analytics and medical image processing.

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Jacob Tobias

Data Engineer

Jacob studied Computer Science at Boston University.  In previous jobs, he analyzed and developed data pipelines for large datasets (telecom and e-commerce).  At Oncora, Jacob combines his passions for healthcare and analytics to process and analyze hundreds of thousands of patient records, treatment outcomes, and other data relevant to radiation therapy.