Research Senior Scientist
Current
Aug 2024 - Present
AeroLeads people directory · profile
Jonathan Lehmann Email & Phone Number
Research Senior Scientist
at
Takeda
1 work email found
@takeda.com
4 phones found area 989
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Who is Jonathan Lehmann? Overview
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Quick answer
Jonathan Lehmann is listed as Research Senior Scientist at Takeda, based in Acton, Massachusetts, United States. AeroLeads shows a work email signal at takeda.com, phone signal with area code 989, and a matched LinkedIn profile for Jonathan Lehmann.
Jonathan Lehmann previously worked as Scientist II at Takeda and Scientist I at Takeda. Jonathan Lehmann holds Doctor Of Philosophy - Phd, Organic Chemistry from University Of Illinois Urbana-Champaign.
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Email format at Takeda
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{first}.{last}@takeda.com
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Profile bio
About Jonathan Lehmann
• Medicinal chemist who has contributed to both synthesis and design to help advance programs in different areas, including CNS and oncology.• Designed a variety of modalities, including covalent / noncovalent inhibitors and Proteolysis Targeting Chimeras (PROTACs).• Roles and responsibilities have included developing synthetic routes to complex novel targets, managing up to ten external chemistry FTEs, coordinating the preparation of experimental procedures and SAR tables for patent applications, proposing original design ideas, and acting as a lead synthetic chemist.• Passionate about applying molecular level thinking to mechanistically troubleshoot reactions and solve multiparameter optimization problems in design.
Listed skills include Research, Organic Chemistry, Chemistry, Microsoft Powerpoint, and 2 others.
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7 roles
Jonathan Lehmann work experience
A career timeline built from the work history available for this profile.
Scientist Ii
Scientist I
Scientist, Synthetic/Medicinal Chemistry
- Concurrently held leadership roles on two different projects: lead synthetic chemist (managing 7 external FTEs, beginning in April 2020) and manager of exploratory chemistry (2-5 FTEs, route-scoping and synthesis of.
- Leveraged SAR and conformational analysis to develop hypothesis-driven design proposals to improve permeability/efflux, metabolic stability, or solubility while retaining potency.
- Designed efficient synthetic routes to diverse analogues in a fast-follow program based on Csp3-rich, multistereocenter-containing chemical matter.
- Coordinated and led synthesis group meetings, engaging team members in discussions of synthetic challenges and opportunities.
Sep 2018 - Feb 2021
Graduate Research Assistant
- Led a project on stereospecific Csp3 couplings of unactivated secondary alkylboronic acids.
- Completed the optimized total synthesis of all four possible stereoisomers of the natural product xylarinic acid B.
- Solved a multifactorial optimization problem (involving reaction yield, regiospecificity and enantiospecificity) by designing and synthesizing more than 20 novel phosphine ligands and designing an assay to rapidly test.
- Received the Vorhees Award for Best Original Research Proposal for proposing a novel strategy to eliminate the scale-limiting concentration-dependence of RCM macrocyclizations.
Jun 2013 - Aug 2018
Graduate Teaching Assistant
* Taught undergraduate discussion sections (general chemistry, CHEM 102; organic chemistry, CHEM 332) and lab sections (organic chemistry, CHEM 233).* Planned and presented lessons on weekly basis.* Coordinated with fellow TAs to administer exams and lab assessments.
Aug 2013 - Dec 2015
Undergraduate Researcher
* Synthesized chromene heterocycles en route to thyroid hormone derivatives.* Applied for and received funding from the Student Summer Scholars program.* Communicated results in written, poster, and presentation format.
Jan 2011 - May 2013
3 education records
Jonathan Lehmann education
Doctor Of Philosophy - Phd, Organic Chemistry
University Of Illinois Urbana-Champaign
Resmed (Residential School On Medicinal Chemistry And Biology In Drug Discovery)
Drew University
Bachelor Of Science - Bs, Chemistry
Grand Valley State University
FAQ
Frequently asked questions about Jonathan Lehmann
Quick answers generated from the profile data available on this page.
What company does Jonathan Lehmann work for?
Jonathan Lehmann works for Takeda.
What is Jonathan Lehmann's role at Takeda?
Jonathan Lehmann is listed as Research Senior Scientist at Takeda.
What is Jonathan Lehmann's email address?
AeroLeads has found 1 work email signal at @takeda.com for Jonathan Lehmann at Takeda.
What is Jonathan Lehmann's phone number?
AeroLeads has found 4 phone signal(s) with area code 989 for Jonathan Lehmann at Takeda.
Where is Jonathan Lehmann based?
Jonathan Lehmann is based in Acton, Massachusetts, United States while working with Takeda.
What companies has Jonathan Lehmann worked for?
Jonathan Lehmann has worked for Takeda, Alkermes, University Of Illinois At Urbana-Champaign, and Grand Valley State University.
How can I contact Jonathan Lehmann?
You can use AeroLeads to view verified contact signals for Jonathan Lehmann at Takeda, including work email, phone, and LinkedIn data when available.
What schools did Jonathan Lehmann attend?
Jonathan Lehmann holds Doctor Of Philosophy - Phd, Organic Chemistry from University Of Illinois Urbana-Champaign.
What skills is Jonathan Lehmann known for?
Jonathan Lehmann is listed with skills including Research, Organic Chemistry, Chemistry, Microsoft Powerpoint, Teaching, and Microsoft Word.
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