AeroLeads people directory · profile

William Johnston Email & Phone Number

Acting Co-Director at Open Society Foundations

Location: Mount Vernon, New York, United States 1 work role

1 work email found @opensocietyfoundations.org 4 phones found area 212 and 347 LinkedIn matched

✓ Verified Jun 2026 4 data sources Profile completeness 86%

Current company

Open Society Foundations

Role

Acting Co-Director

Location

Mount Vernon, New York, United States

Company size

883 employees

Who is William Johnston? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

William Johnston is listed as Acting Co-Director at Open Society Foundations, a company with 883 employees, based in Mount Vernon, New York, United States. AeroLeads shows a work email signal at opensocietyfoundations.org, phone signal with area code 212, 347, and a matched LinkedIn profile for William Johnston.

Company email context

Email format at Open Society Foundations

This section adds company-level context without repeating William Johnston's masked contact details.

{first}.{last}@opensocietyfoundations.org

89% confidence

AeroLeads found 1 current-domain work email signal for William Johnston. Compare company email patterns before reaching out.

View email format View company profile Management contacts

Profile bio

About William Johnston

William Johnston is a Acting Co-Director at Open Society Foundations. He possess expertise in grants, nonprofits, program development, program evaluation, public policy and 45 more skills.

Listed skills include Grants, Nonprofits, Program Development, Program Evaluation, and 46 others.

Current workplace

William Johnston's current company

Company context helps verify the profile and gives searchers a useful next step.

Open Society Foundations

Acting Co-Director

New York, NY, US

Website

opensocietyfoundations.org

Employees

883

AeroLeads page

Company profile

View company profile Email format

1 role

William Johnston work experience

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

Acting Co-Director

Open Society Foundations

New York, Ny, Us

Team & coworkers

Colleagues at Open Society Foundations

Other employees you can reach at opensocietyfoundations.org. View company contacts for 883 employees →

Leigh M. Chapman Colleague at Open Society FoundationsWashington, District Of Columbia, United States, United States View → LC

Leon Cameus Colleague at Open Society FoundationsPort-au-Prince, Département De l'Ouest, Haiti, Haiti View → AM

Adriana Maria Calzetti Colleague at Open Society FoundationsBrussels, Brussels Region, Belgium, Belgium View → LS

Laura Silber Colleague at Open Society FoundationsNew York, New York, United States, United States View → AF

Anca Florian Colleague at Open Society FoundationsBerlin Metropolitan Area, Germany View → CW

Camey Williams Colleague at Open Society FoundationsIndianapolis, Indiana, United States, United States View → ZA

Zarina Arsamakova Colleague at Open Society FoundationsAmman, Jordan, Jordan View → ST

Sri T Colleague at Open Society FoundationsNew York, New York, United States, United States View → CH

Chantay Hart Colleague at Open Society FoundationsEuless, Texas, United States, United States View → YA

Yeferson Asprilla Colleague at Open Society FoundationsWashington, District Of Columbia, United States, United States View →

FAQ

Frequently asked questions about William Johnston

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

What company does William Johnston work for?

William Johnston works for Open Society Foundations.

What is William Johnston's role at Open Society Foundations?

William Johnston is listed as Acting Co-Director at Open Society Foundations.

What is William Johnston's email address?

AeroLeads has found 1 work email signal at @opensocietyfoundations.org for William Johnston at Open Society Foundations.

What is William Johnston's phone number?

AeroLeads has found 4 phone signal(s) with area code 212, 347 for William Johnston at Open Society Foundations.

Where is William Johnston based?

William Johnston is based in Mount Vernon, New York, United States while working with Open Society Foundations.

What companies has William Johnston worked for?

William Johnston has worked for Open Society Foundations.

Who are William Johnston's colleagues at Open Society Foundations?

William Johnston's colleagues at Open Society Foundations include Leigh M. Chapman, Leon Cameus, Adriana Maria Calzetti, Laura Silber, and Anca Florian.

How can I contact William Johnston?

You can use AeroLeads to view verified contact signals for William Johnston at Open Society Foundations, including work email, phone, and LinkedIn data when available.

What skills is William Johnston known for?

William Johnston is listed with skills including Grants, Nonprofits, Program Development, Program Evaluation, Public Policy, Community Outreach, Grant Writing, and Philanthropy.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the William Johnston you were looking for.

View similar profiles

Security Check