The Signal Directory

HealthTech executives worth following

Founders, investors, health system and payer leaders, policy people and analysts. Filter by the part of the industry they work in and where they post.

Looking for practising clinicians instead? Open the clinician directory.

DA

Dario Amodei

Pharma & Life Sciences

Co-Founder and CEO, Anthropic

Leads Anthropic as it expands Claude from general-purpose AI into healthcare, scientific research and life sciences workflows.

Frontier AI / Scientific AI / AI Safety

Best for: AI researchers and life sciences executives

Daphne Koller

Daphne Koller, PhD

Pharma & Life Sciences

Founder and CEO, insitro

Explores how advanced machine learning can transform drug discovery and clinical development, sharing key updates on predictive biology and therapeutic design.

Machine Learning / Drug Discovery / Computational Biology

Best for: AI researchers and computer-aided drug discovery specialists

DA

David A. Ricks

Pharma & Life Sciences

Chair and CEO, Eli Lilly and Company

Leads Lilly through one of the strongest periods in modern pharma, from incretins to targeted oncology.

Oncology / Drug development / Biopharma strategy

Best for: Readers tracking big pharma strategy and pipeline decisions.

BB

Bruce Booth, PhD

Pharma & Life Sciences

Partner, Atlas Venture

Offers detailed, data-driven analysis of biotech venture capital trends, early-stage drug development, and the financial ecosystem supporting new therapeutics.

Biotech Investing / Drug Discovery / Venture Capital

Best for: Biotech founders, venture capitalists, and life sciences executives

AB

Albert Bourla, DVM, PhD

Pharma & Life Sciences

Chairman and Chief Executive Officer, Pfizer

Follow him for corporate updates, thoughts on scientific breakthroughs, global health initiatives, and executive leadership insights directly from the helm of one of the world's largest pharmaceutical companies.

vaccine development / pharmaceutical innovation / global health equity

Best for: Pharma executives and healthcare industry watchers

CB

Carolyn Bertozzi, PhD

Pharma & Life Sciences

Professor of Chemistry and Nobel Laureate, Stanford University

Offers an engaging window into high level chemistry research, drug development startups, diversity in science, and celebration of academic breakthroughs.

bioorthogonal chemistry / therapeutic discovery / academic biotech

Best for: Life science researchers and chemistry students

KK

Katalin Karikó, PhD

Pharma & Life Sciences

Professor and Nobel Laureate, University of Szeged

She posts inspiring reflections on her career long research into mRNA technology, developments in molecular biology, and international collaboration in sciences.

mRNA research / biotechnology history / scientific perseverance

Best for: Research scientists and biotechnology students

SB

Stéphane Bancel

Pharma & Life Sciences

Chief Executive Officer, Moderna

Offers updates on the progress of mRNA pipelines, biotechnology scaling challenges, and his vision for the future of personalized medicine and vaccine development.

mRNA technology / biotech scaleup / preventative medicine

Best for: Biotech founders, investors, and mRNA enthusiasts

DS

Daniel Skovronsky, MD, PhD

Pharma & Life Sciences

Chief Scientific Officer, Eli Lilly and Company

The scientist behind Lilly's pipeline, including the EMBER-3 programme behind the Inluriyo approval.

Drug discovery / Oncology / Clinical development

Best for: Readers who follow how big pharma R&D portfolios are built.

VN

Vas Narasimhan, MD

Pharma & Life Sciences

Chief Executive Officer, Novartis

He shares highly engaging behind the scenes video updates, insights on drug manufacturing, leadership lessons, and perspectives on how digital transformation is changing medicine.

drug development / healthcare leadership / gene therapy

Best for: Life sciences leaders and aspiring healthcare executives

MH

Matthew Herper

Pharma & Life Sciences

Senior Writer, Medicine, STAT

Widely regarded as one of the premier journalists in medicine and biotech, providing sharp, objective analysis of clinical trial results and pharmaceutical policy decisions.

biotech journalism / clinical trial data / FDA approvals

Best for: Anyone wanting unbiased analysis of biotech developments

AZ

Alex Zhavoronkov, PhD

Pharma & Life Sciences

Founder and Co-CEO, Insilico Medicine

Provides regular updates on the application of generative AI to chemistry and biology, clinical trial milestones, and longevity research.

Generative AI / Longevity Research / Drug Discovery

Best for: AI engineers, medicinal chemists, and biotech entrepreneurs

DL

Derek Lowe, PhD

Pharma & Life Sciences

Director of Chemical Biology and Author, Novartis

He writes the highly respected blog In the Pipeline, offering deep technical analyses of organic chemistry, drug candidate failures, and the realities of modern drug discovery.

medicinal chemistry / drug discovery / clinical trials

Best for: Medicinal chemists and drug discovery researchers

JM

John Maraganore, PhD

Pharma & Life Sciences

Founder and Principal, JMaraganore Consulting

Shares valuable executive-level mentorship, insights on biotech corporate governance, and expert perspectives on the next generation of genomic and molecular therapies.

RNA Interference / Biotech Leadership / Drug Development

Best for: Biotech executives, drug developers, and researchers

EK

Emil Kakkis, MD, PhD

Pharma & Life Sciences

Founder, President and CEO, Ultragenyx Pharmaceutical

Leads Ultragenyx’s development of therapies for rare and ultrarare diseases, including the approved MPS IIIA gene therapy Fayuvi.

Rare Disease / Gene Therapy / Drug Development

Best for: Rare-disease founders and drug developers

BL

Brad Loncar

Pharma & Life Sciences

CEO, Loncar Investments

Offers real-time commentary on biotechnology stock markets, clinical trial readouts, and global pharmaceutical industry trends, including a strong focus on Chinese biotech.

Biotech Investing / Cancer Immunotherapy / Global Pharma

Best for: Public market biotech investors and industry analysts

NC

Nathan C. Frey, PhD

Pharma & Life Sciences

Life Sciences Research Lead, Anthropic

Former Coefficient Bio co-founder leading drug discovery and development research within Anthropic’s expanding life sciences group.

Drug Discovery / Generative Biology / Foundation Models

Best for: Computational biology and drug discovery teams

PK

Peter Kolchinsky, PhD

Pharma & Life Sciences

Managing Partner, RA Capital Management

Writes extensively on drug pricing policy, patent ecosystems, biotech capital markets, and the societal value of pharmaceutical innovation.

Biotech Policy / Drug Pricing / Venture Capital

Best for: Healthcare policy analysts, biotech executives, and investors

CL

Craig Lipset, MPH

Pharma & Life Sciences

Founder and Advisor, Clinical Innovation Partners

Delivers deep insights into the modernization of clinical trials, decentralization strategies, digital health tools, and patient advocacy integration in drug development.

Clinical Trials / Decentralized Trials / Patient Centricity

Best for: Clinical trial operations managers and digital health innovators

AH

Andrew Hopkins, PhD

Pharma & Life Sciences

Founder and CEO, Exscientia

Offers visionary leadership perspectives on automated drug design, automated chemistry, and using patient-tissue-led platforms for oncology clinical trials.

AI Drug Design / Precision Oncology / Automated Chemistry

Best for: Computational chemists and precision medicine advocates

EK

Eric Kauderer-Abrams, PhD

Pharma & Life Sciences

Head of Biology and Life Sciences, Anthropic

Leads Anthropic’s biology and life sciences work, connecting frontier models with practical scientific research and development workflows.

Life Sciences AI / Biology / Scientific Computing

Best for: Life sciences AI builders and researchers

TC

Thomas Clozel, MD

Pharma & Life Sciences

Co-Founder and CEO, Owkin

Discusses how federated learning and artificial intelligence can optimize clinical trials, discover new biomarkers, and advance precision oncology.

AI in Oncology / Precision Medicine / Federated Learning

Best for: Oncologists, data scientists, and pharmaceutical researchers

MF

Mallory Factor

Pharma & Life Sciences

Executive Chairman and Co-founder, IntraBio

Co-founded the company that won FDA approval for the first ataxia treatment in ataxia telangiectasia.

Rare disease / Orphan drugs / Neurology

Best for: Readers following rare disease drug development.

MA

Mary Anne Heino

Pharma & Life Sciences

Executive Chairperson and Interim CEO, Lantheus

Follow for leadership perspective on radiopharmaceutical diagnostics and therapeutics, including Lantheus product and regulatory milestones.

Radiopharmaceuticals / Life sciences leadership / Oncology

Best for: Life sciences operators and investors

SS

Samuel Stanton, PhD

Pharma & Life Sciences

Member of Technical Staff, Anthropic

Former Coefficient Bio co-founder developing AI agents and experimental-design systems for scientific discovery at Anthropic.

Scientific AI / Experimental Design / Drug Discovery

Best for: Scientific AI researchers and biotech builders

SL

Sungwon Lim, PhD

Pharma & Life Sciences

Co-Founder and CEO, ImpriMed

Builds precision-oncology systems combining live patient-derived cancer-cell assays with multimodal data and AI-supported treatment insights.

Precision Oncology / Functional Testing / Multimodal AI

Best for: Precision medicine and oncology builders

CP

Chris Peetz

Pharma & Life Sciences

Chief Executive Officer, Mirum Pharmaceuticals

Follow the Mirum chief executive for rare-disease drug development and commercial strategy, including the zilurgisertib program for fibrodysplasia ossificans progressiva.

Rare disease / Drug development / Biopharma

Best for: Rare-disease biopharma operators

PK

Primal Kaur, MD, MBA

Pharma & Life Sciences

Senior Vice President, INES Development, AbbVie

Follow AbbVie clinical development leadership working across immunology, neuroscience, eye care and specialty medicines, including the Parkinson disease tavapadon program.

Drug development / Neuroscience / Immunology

Best for: Pharma development leaders and neuroscience teams

MM

Michael McCullar, PhD

Pharma & Life Sciences

Chief Executive Officer, RegCell

Leading epigenetic Treg reprogramming, co-founded with Nobel laureate Shimon Sakaguchi, backed by a $44M Series A.

Cell therapy / Autoimmune disease / Transplant tolerance

Best for: Researchers and investors following regulatory T-cell and autoimmune platforms

GL

Gabriel Levesque Tremblay, PhD

Pharma & Life Sciences

Co-Founder & CEO, HexemBio

Rejuvenating aged blood stem cells with a synthetic yolk sac platform, backed by Draper Associates and Boost VC.

Synthetic biology / Stem cells / Longevity

Best for: Builders and investors watching stem cell rejuvenation and transplant science

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