Francisco Leon

Francisco Leon Email and Phone Number

Founder, CEO, Chairman @ Tolerance Bio
Washington, DC, US
Francisco Leon's Location
Washington DC-Baltimore Area, United States, United States
Francisco Leon's Contact Details

Francisco Leon personal email

n/a
About Francisco Leon

An immunologist by training, my career is highlighted by several successful entrepreneurial pursuits, including Provention Bio, which I co-founded and served as Chief Scientific Officer (acquired by Sanofi in 2023) and Celimmune, which I co-founded and served as CEO and Chief Medical Officer (acquired by Amgen in 2017). My scientific and corporate mission is the development of interventions to restore immune balance, intercepting or preventing immune-mediated diseases. Experienced in the main areas of immunology: Immunodeficiencies, allergy, infectious diseases, immuno-oncology, transplantation and, in particular, autoimmunity and vaccines. I have led R&D projects and teams in diverse settings from start-ups to Big Pharma and am fluent in all phases of drug development and commercialization. I have expertise in the design and execution of strategies and trials for rapid and cost-effective de-risking of experimental medicines and solutions ("rapid go/no-go"). I have authored or co-authored over 100 peer-reviewed articles, book chapters and patents. And I have led or participated in the development of several approved products: Provention's teplizumab/TZIELD®, AZ’s benralizumab/FASENRA®; BMS's abatacept/ORENCIA®, belatacept/NULOJIX®; and Janssen’s ustekinumab/STELARA® and guselkumab/TREMFYA®.Overall, I am passionate about translational research, innovation and disruptive ideas which may help people in need.

Francisco Leon's Current Company Details
Tolerance Bio

Tolerance Bio

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Founder, CEO, Chairman
Washington, DC, US
Website:
tolerancebio.com
Employees:
17
Francisco Leon Work Experience Details
  • Tolerance Bio
    Founder, Ceo, Chairman
    Tolerance Bio
    Washington, Dc, Us
  • Tolerance Bio
    Founder, Ceo
    Tolerance Bio Jan 2024 - Present
    Founder and CEO of Tolerance Bio, a biotech start-up focused on improving healthspan by restoring and preserving the function of the thymus, a key regulator of immune tolerance. https://www.tolerancebio.com/
  • Paulex Bio
    Co-Founder
    Paulex Bio Jan 2024 - Present
    Co-founder of Paulex Bio, a clinical-stage biotech company working towards a world without diabetes. Paulex is developing preventative and regenerative therapies for Type-1 and Type-2 Diabetes. https://paulexbio.com/
  • Avalor Therapeutics
    Co-Founder
    Avalor Therapeutics Jan 2024 - Present
    Co-Founder of Avalor Therapeutics, a biotech start-up developing breakthrough precision medicine for chronic inflammation. Avalor is initially focused on disease modification in osteoarthritis. https://avalortx.com/
  • Praetorian Bio
    Co-Founder
    Praetorian Bio Jan 2024 - Present
    Praetorian Bio is a biotech startup in stealth mode, developing a revolutionary preventative approach for oral health.
  • Lapix Therapeutics
    Board Member
    Lapix Therapeutics Jan 2024 - Present
    Boston, Massachusetts, Us
    Board Director at Lapix Therapeutics, clinical-stage biopharma company developing novel, orally bioavailable immune system restoration therapies for autoimmune diseases and oncology. https://lapix.com/
  • Vaxdyn Sl
    Founding Partner, Board Director
    Vaxdyn Sl Jan 2020 - Present
    Vaxdyn is a biotechnology company located in Seville, Spain, developing a vaccine platform for antibiotic-resistant bacteria, such as Klebsiella, Acinetobacter and Pseudomonas. Our goal is to decrease the impact on public health of infections caused by drug-resistant pathogens. https://vaxdyn.com/
  • Gluten Detect (Glutenostics Llc)
    Co-Founder, Partner
    Gluten Detect (Glutenostics Llc) Jun 2016 - Present
    Indianapolis, In, Us
    Glutenostics commercializes rapid detection assays (GlutenDetect Stool and Gluten Detect Urine) and lab-based assays (iVYCHECK lateral flow test, iVYDAL ELISA) to help people avoiding gluten to be more compliant with their diets. https://glutendetect.us/
  • Pharmimmune
    Founder, President
    Pharmimmune Jul 2010 - Present
    Company ideation and consultancy firm.
  • Sanofi
    Chief Scientific Officer, Provention Bio - A Sanofi Company
    Sanofi Apr 2023 - Jan 2024
    Paris, France, Fr
    After the acquisition, I help transition and advance the Provention Bio pipeline in Sanofi, focusing on Tzield (PROTECT completion and regulatory activities, intellectual property development, life cycle).
  • Provention Bio (Acquired By Sanofi In 2023)
    Co-Founder, Chief Scientific Officer
    Provention Bio (Acquired By Sanofi In 2023) Oct 2016 - Apr 2023
    Co-Founder, Chief Scientific Officer, former Board Director (2018-2019), former Chairman of the Scientific Advisory Board (2017). Provention Bio was acquired by Sanofi in April 2023.Provention was a clinical-stage biopharmaceutical company dedicated to sourcing, developing and commercializing novel therapeutics and cutting edge solutions to intercept and prevent immune-mediated disease. Our founding mission was to reduce the high-morbidity/mortality and escalating costs of autoimmune and inflammatory diseases, such as type 1 diabetes, celiac disease, Crohn’s disease, ulcerative colitis, lupus and emerging viruses. Our pioneering approach was to “predict” and “pre-empt” immune-mediated disease – to identify at-risk patients and intervene before the targeted disease begins, re-appears or progresses.At Provention, I had the privilege of leading scientific aspects of our programs, with focus on the advancement of teplizumab/TZIELD®, and responsibility for our celiac (PRV-015, anti-IL-15), lupus/gene therapy (PRV-3279, CD32B/CD79B bi-specific) and coxsackie vaccine (PRV-101) programs. I functionally managed Translational Medicine, Biomarkers, Intellectual Property and Pharmacokinetic teams, and supported Business Development, Investor Relations, Corporate Communications and Commercial.
  • Jefferson Medical College, Dept. Of Gastroenterology
    Adjunct Research Associate Professor Of Medicine
    Jefferson Medical College, Dept. Of Gastroenterology Jun 2011 - Dec 2020
    Us
    Provided advice on innovative clinical trials in celiac disease.
  • Celimmune (Acquired By Amgen In 2017)
    Co-Founder, Ceo, Chief Medical Officer
    Celimmune (Acquired By Amgen In 2017) Feb 2015 - Oct 2018
    Co-founded Celimmune, an immunotherapy company focused on gastrointestinal autoimmunity. CEO and Chief Medical Officer from Feb 2015 to November 2017, when Amgen acquired Celimmune following completion of Phase 2 clinical trials of AMG 714 (anti-IL-15 mAb) in celiac and refractory celiac disease Type II (pre-EATL/intestinal T cell lymphoma).
  • Janssen/J&J
    Vice President & Head, Immunology Translational Medicine
    Janssen/J&J Sep 2010 - Jan 2015
    Raritan, New Jersey, Us
    Founded the Immunology Translational Medicine team at Centocor, later Janssen. Responsible for translational strategies and early clinical development of biologic and small molecule therapies for immune-mediated diseases (Phase 0 to proof-of-concept) at Johnson & Johnson.
  • Alba Therapeutics
    Vice President & Chief Medical Officer
    Alba Therapeutics Sep 2007 - Sep 2010
    Us
    Head of Clinical Development. Early and Late Development including Regulatory. Celiac Disease, Crohn's Disease. Led clinical aspects of the out-licensing of larazotide acetate to Cephalon/TEVA.
  • Medimmune/Az
    Director, Clinical Development, Inflammation & Respiratory
    Medimmune/Az Sep 2006 - Sep 2007
    Gaithersburg, Maryland, Us
    Inflammation therapeutic area, focus in Asthma, serving as development leader for the anti-IL-9 and anti-IL5R programs (clinical lead for Phase 1 FIH study for benralizumab, FASENRA) as well as earlier stage programs. Contributed to biomarker efforts in mucosal vaccines (FluMist), life-cycle management and corporate and business development activities.
  • Bristol-Myers Squibb
    Director, Clinical Discovery, Immunology & Oncology
    Bristol-Myers Squibb Sep 2004 - Aug 2006
    Lawrence Township, Nj, Us
    Early development of immune modulators in Immunology and Oncology. Phase I-IIa, biomarkers, POC, clinical pharmacology. Focus on costimulation (abatacept/ORENCIA sBLA, belatacept/NULOJIX biomarker patents, immune monitoring of ipilimumab/YERVOY responses, in-licensing discussions for nivolumab/OPDIVO with Ono) and chemokine receptors (development team co-leader for a small molecule inhibitor of CCR2).
  • National Institutes Of Health (Nih)
    Research Fellow, Lab. Of Clinical Investigation, Lab. Of Molecular Immunology, Niaid
    National Institutes Of Health (Nih) Jan 2002 - Aug 2004
    Bethesda, Md, Us
    Postdoctoral Research Fellow at the Laboratory of Clinical Investigation (Head: Dr. Warren Strober), reorganized in 2004 as Laboratory of Molecular Immunology (Head: Dr. Phil Murphy), at the National Institutes of Allergy and Infectious Diseases, National Institutes of Health (LCI-LMI/NIAID/NIH), Bethesda, MD, Feb 2002- Sept 2004. Study of the role of dendritic cells (DC) in the pathogenesis of Inflammatory Bowel Disease (IBD), psoriasis and other autoimmune diseases, under the supervision of Dr. Brian Kelsall, Head of the Immunobiology Section. Development of novel immuno-modulatory therapeutics, pre-clinical validation, immunological monitoring of phase I and IIa clinical trials.

Francisco Leon Skills

Immunology Clinical Development Clinical Trials Drug Development Oncology Vaccines Infectious Diseases Drug Discovery Molecular Biology Life Sciences Biochemistry Biologics Laboratory Biomarker Discovery Validation Gcp Cancer Autoimmune Diseases Hospitals Asthma Leadership Transplant

Francisco Leon Education Details

  • Universidad Autónoma De Madrid
    Universidad Autónoma De Madrid
    Mucosal Immunology
  • Hospital Ramon Y Cajal, Madrid
    Hospital Ramon Y Cajal, Madrid
    Clinical Immunology
  • Universidad Autónoma De Madrid
    Universidad Autónoma De Madrid
    Allergy And Immunology Residency Program

Frequently Asked Questions about Francisco Leon

What company does Francisco Leon work for?

Francisco Leon works for Tolerance Bio

What is Francisco Leon's role at the current company?

Francisco Leon's current role is Founder, CEO, Chairman.

What is Francisco Leon's email address?

Francisco Leon's email address is fl****@****bio.com

What schools did Francisco Leon attend?

Francisco Leon attended Universidad Autónoma De Madrid, Hospital Ramon Y Cajal, Madrid, Universidad Autónoma De Madrid.

What are some of Francisco Leon's interests?

Francisco Leon has interest in Children.

What skills is Francisco Leon known for?

Francisco Leon has skills like Immunology, Clinical Development, Clinical Trials, Drug Development, Oncology, Vaccines, Infectious Diseases, Drug Discovery, Molecular Biology, Life Sciences, Biochemistry, Biologics.

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