Christopher Callas

Christopher Callas Email and Phone Number

Associate Scientist II, Global Discovery Chemistry @ Johnson & Johnson Innovative Medicine
Jenkintown, PA, US
Christopher Callas's Location
Jenkintown, Pennsylvania, United States, United States
About Christopher Callas

Masters-level organic and medicinal chemist with experience in total synthesis and drug discovery. Interested in reaction discovery, synthesis of bioactive molecules, and the application of organic chemistry to biological problems. Spent 3 years in the Wengryniuk Lab at Temple University as an undergraduate researcher working on natural product total synthesis, followed by 2 years at the Janssen Pharmaceutical Companies of Johnson & Johnson as a medicinal chemist working in oncology drug discovery. Obtained a Masters degree working in the Levin Lab at the University of Chicago on radical deaminative functionalization chemistry.

Christopher Callas's Current Company Details
Johnson & Johnson Innovative Medicine

Johnson & Johnson Innovative Medicine

View
Associate Scientist II, Global Discovery Chemistry
Jenkintown, PA, US
Website:
jnj.com
Employees:
100890
Christopher Callas Work Experience Details
  • Johnson & Johnson Innovative Medicine
    Associate Scientist Ii, Global Discovery Chemistry
    Johnson & Johnson Innovative Medicine
    Jenkintown, Pa, Us
  • Johnson & Johnson Innovative Medicine
    Associate Scientist Ii, Global Discovery Chemistry
    Johnson & Johnson Innovative Medicine Aug 2024 - Present
    Spring House, Pennsylvania, United States
    • Generates innovative design ideas leveraging state of the art medicinal chemistry techniques/tools such as: SPARK analysis, scaffold hopping, ligand-based drug design (LBDD), structure-based drug design (SBDD), ML/AI property prediction, MOE, PyMOL• Applies AI/ML predictions and existing SAR knowledge to identify most promising designs• Independently plans and executes syntheses towards highest priority compounds• Spearheads global adoption of automation efforts for assay submission aimed at decreasing DMTA cycle times• Leads ADME and NCS assay submission• Prioritizes Diversity, Equity, and Inclusion (DEI) by conducting outreach activities for both high school and undergraduate students
  • Johnson & Johnson Innovative Medicine
    Associate Scientist, Global Discovery Chemistry
    Johnson & Johnson Innovative Medicine Oct 2023 - Aug 2024
    Spring House, Pennsylvania, United States
    • Independently synthesized, purified, and characterized novel drug compounds on 2 immunology projects• Collaborated with project colleagues to design novel analogues and prioritize them for synthesis• Worked closely with computational colleagues to refine design hypotheses and AI models for property prediction• Led ADME and NCS assay submission efforts to drive decision-making and compound progression• Interfaced with CRO colleagues to ensure efficient route design and execution and to maintain high-quality analytical data• Managed an undergraduate summer intern on a novel research project
  • University Of Chicago
    Graduate Student Researcher
    University Of Chicago Sep 2022 - Jun 2023
    Chicago, Illinois, United States
    Studied novel radical deaminative functionalization strategies in the Levin Group.
  • The Janssen Pharmaceutical Companies Of Johnson & Johnson
    Assistant Scientist, Discovery Chemistry
    The Janssen Pharmaceutical Companies Of Johnson & Johnson Jun 2020 - Jul 2022
    Spring House, Pennsylvania, United States
    • Independently synthesized, purified, and characterized novel drug compounds on 2 oncology drug discovery campaigns • Learned medicinal chemistry principles and applied them towards rational design of new compounds• Developed and adapted synthetic routes towards desired building blocks and analogues• Collaborated with computational colleagues to inform structure-based drug design • Proficient with techniques such as NMR, LC-MS, normal/reverse phase chromatography (automated), air-free reaction set-up
  • Temple
    Spanish/English Conversation Partner
    Temple Jan 2020 - May 2020
    Philadelphia, Pennsylvania, United States
    • Conducted 1-on-1 language tutoring sessions for both Spanish and English language learners.
  • Temple University
    Undergraduate Research Assistant
    Temple University Sep 2017 - May 2020
    Advisor: Dr. Sarah E. Wengryniuk
    • Carried out research towards the total synthesis of the Heliannuol family of herbicidal natural products.
  • Temple University
    Peer-Assisted Study Session (Pass) Leader
    Temple University Aug 2019 - Dec 2019
    Philadelphia, Pennsylvania
    • Led group study sessions for students of all years (Freshman - Senior) in Elementary Classical Physics 1.
  • Merck
    Discovery Chemistry Intern
    Merck Jun 2019 - Aug 2019
    West Point, Pa
    • Worked alongside Medicinal Chemists to advance a small molecule pharmaceutical program• Contributed ideas and insights pertaining to the active synthetic routes• Worked independently and efficiently in an industry lab setting• Greatly broadened knowledge of synthetic organic chemistry • Gained ample experience with various purification techniques and instruments, such as automated reverse phase and normal phase chromatography• Expanded knowledge of structural elucidation through techniques such as NMR spectroscopy and LC-MS
  • The American School Of Classical Studies At Athens
    Bioarchaeology Intern
    The American School Of Classical Studies At Athens Jun 2017 - Jul 2017
    Athens, Greece
    • Worked in the Malcolm H. Wiener Lab for Archaeological Science• Received training in Bioarchaeology• Assisted in the study of human remains from a prehistoric (Mycenaean) cemetery in Greece• Cleaned and sorted primary burials and commingled human remains• Aided in skeletonization of birds to be added to the comparative collection of the lab
  • Casenetwork
    Content Associate
    Casenetwork Mar 2014 - Mar 2016
    Philadelphia, Pa
    • Uploaded and edited simulated OB/GYN and Family Practice case content to online training interface for Residents and Medical Students

Christopher Callas Education Details

Frequently Asked Questions about Christopher Callas

What company does Christopher Callas work for?

Christopher Callas works for Johnson & Johnson Innovative Medicine

What is Christopher Callas's role at the current company?

Christopher Callas's current role is Associate Scientist II, Global Discovery Chemistry.

What schools did Christopher Callas attend?

Christopher Callas attended University Of Chicago, Temple University, Universidad De Oviedo, Jenkintown High School.

Who are Christopher Callas's colleagues?

Christopher Callas's colleagues are Joana Moraes, Johan Snitjer, Jan Peterson, Bruce Beardsell, Soniya Pandey, Emmanuel De Jesús Morales, Jesús Linares.

Not the Christopher Callas you were looking for?

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.