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About
Alex Miller is an Associate at RA Capital Management in Cambridge, MA, focusing on investments in the life sciences sector. At RA Capital, Miller leverages scientific and technical expertise to support due diligence, research, and portfolio management across areas such as biotechnology, pharmaceuticals, and medical devices.
Miller began his career as a Research Associate at the Broad Institute, followed by a Graduate Research Assistant position at the Massachusetts Institute of Technology. His academic background spans biomedical engineering and medical physics, reflecting a strong scientific foundation and direct familiarity with emerging medical technologies.
He holds a PhD in Medical Engineering and Medical Physics from MIT and a BS in Biomedical/Medical Engineering from Harvard University. Miller's contributions include impactful research in translational medicine and early-stage technology assessment, bringing both deep technical rigor and sector-specific insight to RA Capital's investment strategies.
Career History
| Organization | Role | Date Range | Details |
|---|---|---|---|
| RA Capital Management | Associate | Sep 2023 to Present | — |
| Massachusetts Institute of Technology | Graduate Research Assistant | Sep 2018 to Aug 2023 | Thesis: "A blood exchange method to study circulation kinetics of tumor cells in the blood" |
| Broad Institute | Research Associate | Nov 2015 to Sep 2018 | Studied malaria infection of liver cells through in vitro platforms |
| Harvard University | Undergraduate Research Assistant | Sep 2012 to Jun 2015 | Developed drug refillable vascular catheters using DNA toehold exchange |
Education
Massachusetts Institute of Technology
Doctor of Philosophy - PhD, Medical Engineering and Medical Physics
2018 — 2023
Harvard University
Bachelor of Science (BS), Biomedical/Medical Engineering
2011 — 2015
Skills & Expertise
Others at Ra Capital Management, L.P. (41)
| Name | Role | Location |
|---|---|---|
 | Associate | Boston, MA , United States |
A Alexander Becker | Senior Associate | Boston, MA , United States |
 | Associate | Boston, MA , United States |
 | Principal | New York, NY , United States |
| Associate | Boston, MA , United States | |
B Brian L | Analyst | Boston, MA , United States |
 | Principal | San Francisco, CA , United States |
D David Migl | Analyst | United States |
F Fuad Naser | Analyst | Boston, MA , United States |
 | Analyst | Boston, MA , United States |
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| Name | Role | Fund | Location |
|---|---|---|---|
J John Brennan | Principal | Sirios Capital Management L P | Boston, MA , United States |
K Kristin Foley | Head of Trading | Sirios Capital Management L P | Boston, MA , United States |
