Matt Guest
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Matt Guest Email & Phone Number

Radiopharmaceutical Development and CMC Management at RayzeBio
Location: San Diego Metropolitan Area, United States 8 work roles 3 schools
1 work email found @rayzebio.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

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Current company
Role
Radiopharmaceutical Development and CMC Management
Location
San Diego Metropolitan Area, United States
Company size

Who is Matt Guest? Overview

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Quick answer

Matt Guest is listed as Radiopharmaceutical Development and CMC Management at RayzeBio, a with 12 employees, based in San Diego Metropolitan Area, United States. AeroLeads shows a work email signal at rayzebio.com and a matched LinkedIn profile for Matt Guest.

Matt Guest previously worked as Scientist, Radiopharmaceutical Development at Rayzebio and Senior Associate Scientist II, Radiochemistry at Rayzebio. Matt Guest holds Master Of Science, Organic Chemistry, 4.0 from Brock University.

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{first_initial}{last}@rayzebio.com
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Profile bio

About Matt Guest

I am a driven radiopharmaceutical developer with a proven track record in discovery, R&D, clinical translation and CMC management. I specialize in leading radiopharmaceutical development from preclinical stages through Phase 1 clinical trials, with a focus on process development, technical project management, tech-transfer, regulatory strategy, and analytical method development.My expertise includes coordinating with internal manufacturing and external CDMOs, managing critical radionuclide supply chains, and establishing and licensing radiochemistry laboratories. With a solid foundation in process development and scale-up, I have successfully contributed to regulatory submissions, including authoring key sections for FDA INDs.Dedicated to advancing innovative therapeutic solutions in nuclear medicine, as a radiochemical SME I excel in cross-functional collaboration and thrive in dynamic, team-oriented environments. I am also passionate about mentoring the next generation of radiochemistry professionals, ensuring continued growth and innovation within the field. Early contributing member of radiopharmaceutical developments for Fusion Pharmaceuticals (acquired by AstraZeneca for $2.4 bn in 2024) and RayzeBio (acquired by Bristol Myers Squibb for $4.1 bn in 2024)Continuously expanding and adapting my technical skills to aid in the development of cancer diagnostics and therapeutics.

Current workplace

Matt Guest's current company

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RayzeBio
Rayzebio
Radiopharmaceutical Development and CMC Management
san diego, california, united states
Website
Employees
12
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8 roles

Matt Guest work experience

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Scientist, Radiopharmaceutical Development

Current

San Diego Metropolitan Area

Jan 2024 - Present

Senior Associate Scientist Ii, Radiochemistry

San Diego Metropolitan Area

Radiopharmaceutical Research and Development

Jun 2023 - Dec 2023

Senior Associate Scientist, Radiochemistry

San Diego Metropolitan Area

Radiopharmaceutical Research and Development

Feb 2022 - May 2023

Associate Scientist, Medicinal Chemistry/Radiochemistry

Hamilton, Ontario, Canada

Radiopharmaceutical Research and DevelopmentResearch involved a multidisciplinary approach of synthetic organic chemistry, radiochemistry and biochemistry focusing on developing next-generation radiopharmaceuticals as precision medicines and diagnostics. Co-Chair of the Joint Health and Safety Committee managing safety inspections and implementing safety protocols, SOPs and other project related guidelines across the research and development department.

Jan 2020 - Dec 2021

Research Assistant

St Catharines, Ontario, Canada

Research involved organic synthesis, physical chemistry, theoretical/computational chemistry, cellular biology and bioanalytical processes. A large focus was placed on synthetic strategies to develop small molecule organic fluorophores as well as the understanding of both photophysical properties and fluorescent technologies. Computational chemistry also provided the understanding of characteristics and properties of complex molecules. Major research project involved the application of small… Show more Research involved organic synthesis, physical chemistry, theoretical/computational chemistry, cellular biology and bioanalytical processes. A large focus was placed on synthetic strategies to develop small molecule organic fluorophores as well as the understanding of both photophysical properties and fluorescent technologies. Computational chemistry also provided the understanding of characteristics and properties of complex molecules. Major research project involved the application of small molecule fluorophores for cellular imaging and bioanalytical techniques such as gel electrophoresis. Extensive experience was also gained in mentoring students undertaking research projects within the group. Continuously worked in collaboration with other professors and graduate students along with being the lab manager for my duration as a research assistant.See Publications Section for greater detail on research projects.https://www.duddinglab.com/ Show less

Jan 2018 - Jan 2020

Graduate Teaching Assistant

St Catharines, Ontario, Canada

Seminar Lecturer and Lab Demonstrator for CHEM 3P20: Structure and Reactivity of Organic Molecules - Taught and lectured students on advanced organic and bioorganic chemistry topics and developed students wet lab skills and understanding.Seminar Lecturer and Lab Demonstrator for CHEM 2P20: Principles of Organic Chemistry I and CHEM 2P21: Principles of Organic Chemistry II - Taught and lectured students on introductory organic chemistry topics and introduced students to the… Show more Seminar Lecturer and Lab Demonstrator for CHEM 3P20: Structure and Reactivity of Organic Molecules - Taught and lectured students on advanced organic and bioorganic chemistry topics and developed students wet lab skills and understanding.Seminar Lecturer and Lab Demonstrator for CHEM 2P20: Principles of Organic Chemistry I and CHEM 2P21: Principles of Organic Chemistry II - Taught and lectured students on introductory organic chemistry topics and introduced students to the chemistry lab with basic techniques and reactionsSeminar Lecturer for SCIE 1P51: Science in Society - Lectured non-science major students on the importance of science in day to day society. Show less

Jan 2018 - Jan 2020

Director Of The Board – Faculty Representative: Mathematics And Science

St Catharines, Ontario, Canada

Worked with other faculty representatives and graduate student association executives to aid and improve graduate students experience at Brock university. Developed and executed planning of events and awards for graduate students to help form connections and grow both interpersonal and technical skills for students. Represented the faculty of mathematics and sciences in votes and decisions in regard to funding, fees, classes and other degree requirements.

Jan 2018 - Jan 2020

Nserc Undergraduate Student Researcher

St Catharines, Ontario, Canada

Developed a platform of fluorescent proton sponge scaffolds for use as next-generation fluorescent probes in biological environments.Developed technical skills including chemical synthesis and analysis as well as computational modelling of complex molecules and reaction schemes.

Apr 2017 - Sep 2017
Team & coworkers

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3 education records

Matt Guest education

Master Of Science, Organic Chemistry, 4.0

Activities and Societies: Graduate Students Association: Director of the Board - Faculty Representative for Mathematics and Science, Brock.

Bachelor Of Science, Biochemistry, 3.9

Undergraduate Thesis - Next Generation Florescent Probes for Biological Applications using Proton Sponge Derivatives: Synthesis.

High School Diploma, Honours

Maxwell Heights Secondary School
FAQ

Frequently asked questions about Matt Guest

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What company does Matt Guest work for?

Matt Guest works for RayzeBio.

What is Matt Guest's role at RayzeBio?

Matt Guest is listed as Radiopharmaceutical Development and CMC Management at RayzeBio.

What is Matt Guest's email address?

AeroLeads has found 1 work email signal at @rayzebio.com for Matt Guest at RayzeBio.

Where is Matt Guest based?

Matt Guest is based in San Diego Metropolitan Area, United States while working with RayzeBio.

What companies has Matt Guest worked for?

Matt Guest has worked for Rayzebio, Fusion Pharmaceuticals, Brock University, Brock Gsa - Graduate Students Association, and Natural Sciences And Engineering Research Council Of Canada (Nserc).

Who are Matt Guest's colleagues at RayzeBio?

Matt Guest's colleagues at RayzeBio include Dani Borchart, Danielle Sgubin, Linda Carlisle, Haley White, and Brett Burke.

How can I contact Matt Guest?

You can use AeroLeads to view verified contact signals for Matt Guest at RayzeBio, including work email, phone, and LinkedIn data when available.

What schools did Matt Guest attend?

Matt Guest holds Master Of Science, Organic Chemistry, 4.0 from Brock University.

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