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Who's who in longevity research

A selective overview of the researchers, institutes and companies shaping the field of healthy aging, organized by discipline, with honest disclosure of who has a commercial interest and where you can follow their work.

Aging clocks & biomarkers

Steve Horvathemployed at Altos Labs
Altos Labs (Cambridge) and professor at UCLA

Developed the first multi-tissue epigenetic aging clock in 2013, now the standard for measuring biological age.

Morgan Levineemployed at Altos Labs
Altos Labs (San Diego)

Developed the PhenoAge clock, which predicts not just age but also disease risk.

Vadim GladyshevIndependent
Harvard Medical School

Pioneer in the reliability of methylation clocks and in quantifying biological age and rejuvenation.

Cellular reprogramming

Shinya YamanakaIndependent (unpaid Altos adviser)
Kyoto University (CiRA) and Gladstone/UCSF

2012 Nobel Prize for iPS cells: proved that adult cells can be reset to a young state, the foundation of the entire reprogramming field.

Wolf Reikemployed at Altos Labs
Altos Labs (Cambridge)

Discovered epigenetic reprogramming in development and demonstrated substantial rejuvenation of human cells through partial reprogramming.

Juan Carlos Izpisua Belmonteemployed at Altos Labs
Altos Labs (San Diego)

First to show that partial reprogramming can reverse hallmarks of aging in living mice.

Manuel Serranoemployed at Altos Labs
Altos Labs (Cambridge)

Discovered the senescence gene p16 and connects senescence research to rejuvenation via reprogramming.

David Sinclairco-founder, biotech (incl. Life Biosciences)
Harvard Medical School

Studies the epigenetic information-loss theory of aging, and is at once the most visible and most criticized public voice on lifespan.

Vittorio Sebastianoco-founder, Turn Biotechnologies
Stanford University

Developed transient rejuvenation (ERA) of adult cells without loss of their cell identity.

Senescence & senolytics

James KirklandIndependent
Cedars-Sinai (Center for Advanced Gerotherapeutics)

Co-founder of the senolytics field: coined the term and ran the first human studies on clearing senescent cells.

Tamara TchkoniaIndependent
Cedars-Sinai (Center for Advanced Gerotherapeutics)

Conceived the senolytics concept with Kirkland and developed the biomarkers and models of senescent cells.

Makoto NakanishiIndependent
University of Tokyo (IMSUT)

Uncovered the molecular control of cellular senescence, including senolysis via GLS1 inhibition.

Laura NiedernhoferIndependent
University of Minnesota (director, MIBAM)

Showed how endogenous DNA damage drives cellular senescence and aging, and brought the flavonoid fisetin into focus as a senolytic.

Genetics of exceptional longevity

Nir BarzilaiIndependent
Albert Einstein College of Medicine (director, Institute for Aging Research)

Identified human longevity genes through centenarians and initiated the metformin trial TAME.

Cynthia Kenyonemployed at Calico (Alphabet)
Calico Life Sciences; emeritus, UCSF

Discovered that a single gene (daf-2) doubles the lifespan of worms, showing that aging is genetically controllable.

Eline SlagboomIndependent
Leiden UMC

Founder of the Leiden Longevity Study into the genetics and biomarkers of healthy aging in families.

Thomas PerlsIndependent
Boston University

Founder of the New England Centenarian Study, the largest centenarian study, and an outspoken critic of the anti-aging industry.

Sofiya MilmanIndependent
Albert Einstein College of Medicine

Showed in centenarians that reduced IGF-1 activity is associated with exceptional longevity.

Nutrition, metabolism & known drugs

Matt KaeberleinCEO/co-founder, Optispan
Optispan (Seattle)

Put rapamycin on the map as a candidate aging drug and is co-founder of the Dog Aging Project.

Richard MillerIndependent
University of Michigan

Leading figure of the ITP, the most rigorous program testing which compounds actually extend the lifespan of mice.

Valter Longofounder, L-Nutra/ProLon
USC (director, Longevity Institute)

Founder of the fasting-mimicking diet and of the research connecting nutrition to the pathways of aging.

Rafael de CaboIndependent
National Institute on Aging (NIA)

Leading research on caloric restriction and fasting patterns in mice and rhesus monkeys.

Dudley LammingIndependent
University of Wisconsin-Madison

Unravels the mTOR pathway and showed that low-protein diets and restriction of BCAA amino acids improve metabolic health.

Eric Verdinco-founder/adviser, several biotechs
Buck Institute (President & CEO); UCSF

Studies how sirtuins, NAD+ and ketone bodies drive the aging process and inflammation.

Fundamental & comparative biology

Carlos López-OtínIndependent
Universidad de Oviedo

Lead author of The Hallmarks of Aging, the influential framework that defines the core processes of aging.

Guido KroemerIndependent
INSERM / Université Paris Cité (Cordeliers)

Discovered the role of mitochondrial membrane permeabilization in cell death and is a leader in autophagy research.

Linda PartridgeIndependent
UCL; founding director emeritus, Max Planck Cologne

Pioneered showing that diet and signaling pathways slow aging, consistently from fruit fly to mouse.

Steven AustadIndependent
University of Alabama at Birmingham

Pioneer of comparative aging biology, using long-lived species to study why organisms age so differently.

João Pedro de MagalhãesIndependent
University of Birmingham

Built the widely used open databases on aging (AnAge, GenAge, DrugAge) that supply the field with data.

Vera GorbunovaIndependent
University of Rochester

Showed with the naked mole-rat that high-molecular-weight hyaluronan is the key to its cancer resistance and long life.

Andrei SeluanovIndependent
University of Rochester

Mapped the evolution of tumor suppression toward lifespan and, with Gorbunova, identified the hyaluronan mechanism.

Guang-Hui LiuIndependent
Chinese Academy of Sciences (Institute of Zoology), Beijing

Leads China's hub in aging biology: aging clocks, stem cells and the Aging Biomarker Consortium.

Björn SchumacherIndependent
University of Cologne / CECAD

Uncovered the central role of DNA damage in aging, including the discovery of the DREAM complex.

María BlascoIndependent
CNIO, Madrid (group leader, Telomeres & Telomerase)

One of the world's foremost telomere researchers, who demonstrated telomerase gene therapy in mice.

Coleen MurphyIndependent
Princeton University (director, Glenn Labs)

Mapped the networks behind long life and age-related memory loss using the roundworm C. elegans.

Longevity medicine & prominent voices

Andrea Maierco-founder, longevity clinic Chi Longevity
National University of Singapore (director, Academy for Healthy Longevity)

Dutch physician-researcher bringing clinical longevity medicine into practice through large cohort studies and trials.

Brian Kennedyadviser to several longevity biotechs
National University of Singapore (director, Centre for Healthy Longevity)

Uncovered the role of sirtuins and the mTOR pathway in aging; former CEO of the Buck Institute.

Aubrey de GreyIndependent (non-profit)
LEV Foundation (President & CSO)

Popularized the longevity escape velocity concept and the SENS approach, and is now testing combined rejuvenation in mice.

Leading institutes

Novato, US

The world's first independent institute wholly dedicated to the biology of aging.

Bethesda, US

The US federal institute that leads and funds aging research.

Cologne, Germany

European hub for the molecular and evolutionary mechanisms of aging.

Los Angeles, US

The oldest and largest academic gerontology school in the world.

Beijing, China

Chinese hub for aging and regeneration research.

Singapore

Singapore's first center for clinical longevity medicine.

New York, US

Home of the Longevity Genes Project and the TAME trial.

Madrid, Spain

National cancer center that connects cancer and aging through telomere research.

Cutting-edge startups

Where much of the newest (and most hyped) work comes from. Focus and status noted neutrally.

Altos LabsReprogramming
Redwood City, VS · Private

Heavily funded company using cellular reprogramming to rejuvenate cells (~$3 billion in initial capital).

South San Francisco, VS · Private (Alphabet)

Alphabet/Google subsidiary researching the fundamental biology of aging.

Retro BiosciencesReprogramming
SF Bay Area, VS · Private

Aims to extend healthy lifespan by ten years; funded by Sam Altman.

NewLimitReprogramming
South San Francisco, VS · Private

Resets aged cells to a younger gene-expression pattern; founded by Brian Armstrong.

Life BiosciencesReprogramming
Boston, VS · Private

Develops partial-reprogramming therapy; first human trial approved by the FDA (2026).

South San Francisco, VS · Publicly traded (Nasdaq: UBX)

Develops senolytic drugs that clear aged cells, with a focus on eye diseases.

Rejuvenate BioGene therapy
San Diego, VS · Private

Develops gene therapies against aging; spun out of George Church's lab.

BioAge LabsDrug development
Richmond, VS · Publicly traded (Nasdaq: BIOA)

Drug development based on human aging data; now focused on obesity and metabolic disease.

Hongkong / Boston · Publicly traded (HKEX)

Uses generative AI for drug discovery in aging and fibrosis.

LoyalCanine lifespan
San Francisco, VS · Private

Develops drugs that extend the healthy lifespan of dogs, with FDA recognition for senior dogs.

GeroAI/physics
Singapore · Private

Physics-first AI platform that models the dynamics of aging to find drugs.

Mountain View, VS · Private

Develops mRNA drugs (ERA platform) that reverse the epigenetic age of cells.

Draft for review. Facts verified July 2026; affiliations and interests may change. Spot an error or a missing name? Let us know.

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