Sandra: Email & Phone Number

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Manager, Investment Operations at Gavi, the Vaccine Alliance|Gaithersburg, Maryland, United States

Position:

Manager, Investment Operations at Gavi, the Vaccine Alliance

Location:

Gaithersburg, Maryland, United States

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Last updated: 2026-06-17

Updated: 2026-06-17

Found email addresses for Sandra:

Business emails:

s*********t@gavi.org

Personal emails:

s***@gavi.org,

s***@aol.com,

s***@gob.es,

****@hotmail.com

Found phones for Sandra:

+1-480-***-**37,

+1-870-***-**05

A different Sandra?

Work Experience 25 years

Manager, Investment Operations at Gavi, the Vaccine Alliance

Jan 2026 - Current

Senior Investment Assistant at Gavi, the Vaccine Alliance

Dec 2018 - Dec 2025

Administrative Assistant Labor, Migration and Social Security Office at Embassy of Spain in Washington, D.C.

Apr 2002 - Dec 2018

Business Administrator and Treasurer at Bethesda International School

Aug 2007 - Jun 2018

Administrative Assistant at National Institute of Allergy and Infectious Diseases (NIAID)

Aug 2001 - Apr 2002

Sandra started working in 2001, then the employee has changed 3 companies and 4 jobs. On average, Sandra works for one company for 7 years 2 months.

Sandra is proficient in Dutch, French, and Spanish. Their professional focus is Accounts Payable & Receivable, Client/Customer Service, and Customer Relationship Management (CRM) across 3 core areas.

Education

Bachelor of Science - BS at University of Maryland University College

Associate of Arts - AA at Montgomery College

Frequently Asked Questions

What is Sandra's email address?

SignalHire found verified email addresses for Sandra, both business and personal. Their business email is s*********t@gavi.org, and personal emails include s***@gavi.org, s***@aol.com, and s***@gob.es.

What is Sandra's phone number?

SignalHire found multiple verified phone numbers for Sandra: +1-480-***-**37, and +1-870-***-**05.

How do I contact Sandra at Gavi, the Vaccine Alliance?

You can reach Sandra through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Sandra's professional background?

Sandra has 25 years of professional experience. They have held roles including Senior Investment Assistant, Administrative Assistant Labor, Migration and Social Security Office, and Business Administrator and Treasurer at companies such as Gavi, the Vaccine Alliance, Embassy of Spain in Washington, D.C., and Bethesda International School. Their education includes Bachelor of Science - BS from University of Maryland University College, and Associate of Arts - AA from Montgomery College.

Is Sandra's contact information up to date?

Yes. Sandra's SignalHire profile was last updated on 17 June 2026, reflecting their current position as Manager, Investment Operations at Gavi, the Vaccine Alliance in Le Grand-Saconnex, Geneva, Switzerland.

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Sandra

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Sandra

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