Raphael Rozenfeld

Raphael Rozenfeld Email and Phone Number

Rethinking immunotherapy to beat solid tumors @Wrench Bio @ Wrench Bio
Raphael Rozenfeld's Location
United States, United States
Raphael Rozenfeld's Contact Details

Raphael Rozenfeld personal email

Raphael Rozenfeld phone numbers

About Raphael Rozenfeld

Creative multidisciplinary scientist/entrepreneur harnessing the power of protein design to invent and develop the next generation immuno-oncology therapeutics.

Raphael Rozenfeld's Current Company Details
Wrench Bio

Wrench Bio

View
Rethinking immunotherapy to beat solid tumors @Wrench Bio
Raphael Rozenfeld Work Experience Details
  • Wrench Bio
    Co-Founder, President, And Ceo
    Wrench Bio Mar 2023 - Present
  • Absci
    Senior Director Antibody Engineering And Development
    Absci Jun 2021 - Oct 2022
    Vancouver, Washington, Us
    Was in charge of building pre-clinical data packages for partnership or internal development of various assets.Led antibody validation, optimization, and engineering campaigns internally or through CRO outsourcingManaged external collaborations Participated in business meetings and contribute to business decisions through project evaluation and due diligence
  • Totient
    Senior Director Antibody Engineering And Development
    Totient Jan 2021 - Oct 2022
    Cambridge, Massachusetts, Us
    Was in charge of building pre-clinical data packages for partnership or internal development of various assets.Led antibody validation, optimization, and engineering campaigns internally or through CRO outsourcingManaged external collaborations Participated in business meetings and contribute to business decisions through project evaluation and due diligence
  • Xilio Therapeutics, Inc.
    Director, Protein Design And Molecular Biology
    Xilio Therapeutics, Inc. Apr 2019 - Dec 2020
    Waltham, Massachusetts, Us
    • Led a team of structural and molecular biologists whose mission was to engineer efficacious but toxic anti-tumor biologics, to decrease their toxicity and optimize their biological, pharmacological and developability properties. • Advanced biologics including an antibody and complex Fc fusion proteins from discovery to development candidate selection. • Cross-functional project leader for several tumor-selective cytokines - First inventor and discovery project lead of XTX301 (licensed by Gilead).
  • Abexxa Biologics, Inc.
    Director, Therapeutic Development
    Abexxa Biologics, Inc. Aug 2017 - Mar 2019
    Arlington, Texas, Us
    Built and led the Cambridge, MA site of Abexxa Biologics, Inc. Led from the bench the development of biologics and their evaluation as potential therapeutics in the field of immuno-oncology including checkpoint inhibitors and TCR-like T cell engagers.Antibody engineering, Fc optimization, multispecific development, lead selection and optimization, in vitro model development for biologics evaluation.
  • Cell Signaling Technology (Cst)
    Group Leader, Molecular Biology
    Cell Signaling Technology (Cst) Jun 2016 - Jul 2017
    Danvers, Ma, Us
    Led a group of scientists and research associates, in charge of recombinant antibody cloning, engineering, expression, and quantification; recombinant protein antigen expression and purification; NGS; automation; and CRISPR/Cas9 mediated KO cell line generation.
  • Cell Signaling Technology (Cst)
    Principal Scientist/Group Leader, Antibody Development
    Cell Signaling Technology (Cst) Dec 2013 - May 2016
    Danvers, Ma, Us
    Responsible for building and managing the “Neuroscience and Membrane Protein” antibody portfolio.- CST expert in neuroscience, CNS diseases, and membrane proteins.- Led a team of PhD scientists and research associates in the development and validation of monoclonal antibodies, in a fast-pace, very interactive environment, from target selection to commercial release.- Managed multiple projects simultaneously as the scientific leader and process steward.- Improved the alignment of the Neuroscience portfolio with the customers’ needs: Consulted and collaborated with key scientific leaders from academia and the pharmaceutical industry; carried out site visits to meet with customers.- Participated in portfolio analysis, risk management, and process improvement.- Provided scientific evaluation of licensing opportunities.- Contributed to the writing, reviewing, and editing of marketing material such as brochures, catalogues, and other scientific material. Created content and presented webinars.- Engaged in cross-functional strategic planning efforts regarding the neuroscience portfolio and company-wide product development.
  • Cell Signaling Technology (Cst)
    Antibody Development Scientist
    Cell Signaling Technology (Cst) Jun 2011 - Dec 2013
    Danvers, Ma, Us
    - Managed a large pipeline of antibody development projects from target selection to product release with direct design and development of models for antibody validation and supervision of research associates.- Developed and validated polyclonal and monoclonal antibodies against target proteins with a focus on membrane proteins (GPCRs, ion channels, transporters, receptor tyrosine kinases), key components of PLC and PKC signaling pathways, proteins involved in neurodegenerative diseases (Tau, beta-amyloid peptides), and genetic tools such as Cre Recombinase.- Initiated and contributed to the design and successful implementation of novel approaches for the development of antibodies to difficult targets such as multi-membrane spanning domain proteins.- Consistently surpassed annual goals by 10-20%
  • Mount Sinai School Of Medicine, New York
    Instructor
    Mount Sinai School Of Medicine, New York Jan 2008 - Jun 2011
    New York, Ny, Us
    Conducted independent research pertaining to the identification of new targets and pharmacological agents for the treatment liver fibrosis and steatosis. - Secured intramural funding for studies relevant to liver disease and published 5 original research articles and 1 review.- Used my expertise in GPCR biology to discover new GPCR-dependent molecular mechanisms that can be targeted to prevent liver fibrosis.- Identified endoplasmic reticulum stress and autophagy as a new pathways underlying liver fibrosis.- Evaluated potential anti-fibrotic compounds in disease-relevant cell-based systems.- identified a small cannabinoid molecule as a therapeutic agent for the treatment of steatosis.- Developed and patented a new cell-based assay for screening of lipase inhibitors.- Successfully mentored students.
  • Mount Sinai School Of Medicine, New York
    Post-Doctoral Fellow
    Mount Sinai School Of Medicine, New York Aug 2004 - Dec 2007
    New York, Ny, Us
    Conducted research in the field of GPCRs and drugs of abuse. Used biochemical, cell biological, pharmacological, and translational approaches. - Published 8 original research articles, 6 reviews, and 2 book chapters.- Discovered novel signaling pathways for GPCR heteromers in neurons.- Described new trafficking and signaling properties for CB1R cannabinoid receptor in neurons.- Identified new properties for GPCR heterodimer maturation, trafficking, and regulation.- Contributed to systems biology studies examining the effect of chronic morphine on synaptic protein composition.- Contributed to the characterization of the active site of endothelin converting enzyme-2 (ECE-2), and to the screening/identification of novel ECE-2 inhibitors.
  • College De France
    Phd Student
    College De France 2000 - 2004
    Thesis Title: Characterization of the active site of Aminopeptidase A using molecular modeling and site-directed mutagenesis. Identification of the role of the C-terminal domain of this enzyme.- Published 6 original research articles and 1 review.- Generated, expressed, purified, and enzymatically characterized site-specific mutants of Aminopeptidase A (APA), a monozinc metallopeptidase.- Participated in the molecular modeling of the active site of APA.- Designed new APA inhibitors based on structural functional data, and tested them.- Identified the C-terminal domain of APA as an intramolecular chaperone, required for the proper folding, trafficking, and activity of this enzyme.

Raphael Rozenfeld Skills

Cell Biology Biochemistry Cell Molecular Biology Cell Culture Antibodies Pharmacology Transfection Western Blotting Cell Signaling Biotechnology Lifesciences Life Sciences Protein Expression Assay Development Confocal Microscopy Tissue Culture Immunofluorescence Elisa Animal Models In Vivo Enzymes In Vitro Immunoprecipitation Fluorescence Microscopy Rt Pcr Sds Page Qpcr Immunology Purification Cannabinoid Biology Enzymology Gpcrs Endocannabinoid Liver Disease Bispecific Antibodies

Raphael Rozenfeld Education Details

  • Université Paris Cité
    Université Paris Cité
    Pharmacochemistry
  • Université Paris Cité
    Université Paris Cité
    Pharmacy

Frequently Asked Questions about Raphael Rozenfeld

What company does Raphael Rozenfeld work for?

Raphael Rozenfeld works for Wrench Bio

What is Raphael Rozenfeld's role at the current company?

Raphael Rozenfeld's current role is Rethinking immunotherapy to beat solid tumors @Wrench Bio.

What is Raphael Rozenfeld's email address?

Raphael Rozenfeld's email address is ra****@****ail.com

What is Raphael Rozenfeld's direct phone number?

Raphael Rozenfeld's direct phone number is +164626*****

What schools did Raphael Rozenfeld attend?

Raphael Rozenfeld attended Université Paris Cité, Université Paris Cité.

What skills is Raphael Rozenfeld known for?

Raphael Rozenfeld has skills like Cell Biology, Biochemistry, Cell, Molecular Biology, Cell Culture, Antibodies, Pharmacology, Transfection, Western Blotting, Cell Signaling, Biotechnology, Lifesciences.

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.