Simon Fletcher
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Simon Fletcher Email & Phone Number

Vice President, Head of Hepatitis, Herpes, Respiratory and Emerging Viruses Research Group at Gilead Sciences at Gilead Sciences
Location: San Mateo, California, United States 12 work roles 2 schools
2 work emails found @gilead.com 7 phones found area 619, 858, 973, and 650 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 7 phones

Work email s****@gilead.com
Direct phone (619) ***-****
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Current company
Role
Vice President, Head of Hepatitis, Herpes, Respiratory and Emerging Viruses Research Group at Gilead Sciences
Location
San Mateo, California, United States

Who is Simon Fletcher? Overview

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Quick answer

Simon Fletcher is listed as Vice President, Head of Hepatitis, Herpes, Respiratory and Emerging Viruses Research Group at Gilead Sciences at Gilead Sciences, based in San Mateo, California, United States. AeroLeads shows a work email signal at gilead.com, phone signal with area code 619, 858, 973, 650, and a matched LinkedIn profile for Simon Fletcher.

Simon Fletcher previously worked as Vice President at Gilead Sciences and Executive Director at Gilead Sciences. Simon Fletcher holds Ph.D., Virology from University Of Cambridge.

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Email format at Gilead Sciences

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{first}.{last}@gilead.com
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AeroLeads found 2 current-domain work email signals for Simon Fletcher. Compare company email patterns before reaching out.

Profile bio

About Simon Fletcher

Highly motivated, innovative and collaborative scientist with 25 years of experience in virology and immunology, with broad experience in drug discovery and development. This includes:- Extensive experience developing research strategies, as well as leading discovery and supporting development of direct-acting antivirals and immunomodulatory agents. - More than 20 years of management and leadership experience in small biotech (Anadys), medium biopharma (Gilead) and large pharma (Roche); currently lead team of 40+ scientists.- Extensive virology experience, including hepatitis viruses (HBV, HCV, HDV), respiratory viruses (e.g., RSV, SARS-CoV-2) and herpesviruses (e.g., CMV, HSV).- Broad immunology experience, including discovery and development of diverse immune modulators (e.g., TLR agonists, checkpoint inhibitors, therapeutic vaccines).- Experience with discovering and developing novel agents with different modalities (small molecules, antibodies and other biologics, viral vector vaccines).- Experience supporting agents from early discovery through Phase 2 and various regulatory filings (IND, CTA, SCOTT, investigator brochures, product labels).- Extensive experience interacting with functions across biopharmaceutical organizations (e.g., research, clinical development, corporate development, commercial, regulatory, med affairs).- Extensive experience working with diverse external partners (CRO, biotech and pharma organizations, as well as academic groups). - Experience with in-licensing, acquisition and out-licensing deals.Specialties: virology; antivirals; immunology; innate immunity; immunotherapies; viral hepatitis; HBV; HCV; HDV; herpesviruses; CMV; HSV; RSV; COVID; SARS-CoV-2; pandemic preparedness; translational medicine; molecular biology; cell biology

Listed skills include Drug Discovery, Immunology, Virology, Biomarkers, and 46 others.

Current workplace

Simon Fletcher's current company

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Gilead Sciences
Gilead Sciences
Vice President, Head of Hepatitis, Herpes, Respiratory and Emerging Viruses Research Group at Gilead Sciences
Website
AeroLeads page
12 roles

Simon Fletcher work experience

A career timeline built from the work history available for this profile.

Vice President

Current

Foster City, CA, US

- Lead team of ~45 focused on developing novel treatments for HBV, HDV, respiratory viruses, herpesviruses, neglected/emerging viruses, and viruses with pandemic potential.- Responsible for the strategy, portfolio, and budget for all non-HIV virology research- Played important role in various in-licensing/acquisition deals (e.g., MYR Pharmaceuticals.

May 2023 - Present

Executive Director

Foster City, CA, US

Aug 2018 - May 2023

Director, Biology

Foster City, CA, US

Aug 2015 - Jul 2018

Principal Scientist

Foster City, CA, US

Apr 2012 - Jul 2015

Principal Scientist

Switzerland 🇨🇭, CH

- Project leader of three inter-disciplinary drug discovery programs for HBV and HCV.- Led two strategy teams focused on immunomodulation and HBV, respectively, and was a key contributor to a year-long exercise identifying new research areas.- Discovery leader of an HBV experimental medicine team. Led and coordinated a translational research program.

Jan 2012 - Apr 2012

Senior Scientist

Switzerland 🇨🇭, CH

Nov 2009 - Dec 2011

Associate Research Fellow

US

- Translational medicine leader for the ANA773 and ANA975 HCV programs. ANA773 and ANA975 activate host immunity via TLR7. - Project leader of a cross-functional discovery program, which included HTS against multiple targets and extensive lead optimization. Program produced a clinical candidate, ANA773.- Managed multiple IND-enabling preclinical activities.

Aug 2009 - Nov 2009

Post-Doctoral Scientist

Switzerland 🇨🇭, CH

- Investigation of interferon-alpha mediated inhibition of HCV replication.- Development of a novel selectable HCV monocistronic replicon.

Jul 1999 - Sep 2001

Scientist

US

- Set up and optimization of the Ribosome Display methodology as a drug discovery tool.

Jun 1998 - Jul 1999
Team & coworkers

Colleagues at Gilead Sciences

Other employees you can reach at gilead.com. View company contacts →

2 education records

Simon Fletcher education

Ph.D., Virology

University Of Cambridge

Ba (Hons), Natural Sciences (Biochemistry)

University Of Cambridge
FAQ

Frequently asked questions about Simon Fletcher

Quick answers generated from the profile data available on this page.

What company does Simon Fletcher work for?

Simon Fletcher works for Gilead Sciences.

What is Simon Fletcher's role at Gilead Sciences?

Simon Fletcher is listed as Vice President, Head of Hepatitis, Herpes, Respiratory and Emerging Viruses Research Group at Gilead Sciences at Gilead Sciences.

What is Simon Fletcher's email address?

AeroLeads has found 2 work email signals at @gilead.com for Simon Fletcher at Gilead Sciences.

What is Simon Fletcher's phone number?

AeroLeads has found 7 phone signal(s) with area code 619, 858, 973, 650 for Simon Fletcher at Gilead Sciences.

Where is Simon Fletcher based?

Simon Fletcher is based in San Mateo, California, United States while working with Gilead Sciences.

What companies has Simon Fletcher worked for?

Simon Fletcher has worked for Gilead Sciences, Roche, Anadys Pharmaceuticals, and Cambridge Antibody Technology.

Who are Simon Fletcher's colleagues at Gilead Sciences?

Simon Fletcher's colleagues at Gilead Sciences include Robert A. Ladd, Lily Rasovsky, María López Cavanillas, Harriet Dickinson, and Xiaohui (Gianna) Huang.

How can I contact Simon Fletcher?

You can use AeroLeads to view verified contact signals for Simon Fletcher at Gilead Sciences, including work email, phone, and LinkedIn data when available.

What schools did Simon Fletcher attend?

Simon Fletcher holds Ph.D., Virology from University Of Cambridge.

What skills is Simon Fletcher known for?

Simon Fletcher is listed with skills including Drug Discovery, Immunology, Virology, Biomarkers, Drug Development, Assay Development, Molecular Biology, and Clinical Development.

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