Jonathan Gellar
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Jonathan Gellar Email & Phone Number

Senior Statistician at Mathematica at Mathematica
Location: Washington, District Of Columbia, United States 8 work roles 3 schools
1 work email found @mathematica.org 8 phones found area 213, 323, 443, 310, 847, and 410 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 8 phones

Work email j****@mathematica.org
Direct phone (213) ***-****
LinkedIn Profile matched
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Current company
Mathematica
Role
Senior Statistician at Mathematica
Location
Washington, District Of Columbia, United States
Company size
1622 employees

Who is Jonathan Gellar? Overview

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Quick answer

Jonathan Gellar is listed as Senior Statistician at Mathematica at Mathematica, a company with 1622 employees, based in Washington, District Of Columbia, United States. AeroLeads shows a work email signal at mathematica.org, phone signal with area code 213, 323, 443, 310, 847, 410, and a matched LinkedIn profile for Jonathan Gellar.

Jonathan Gellar previously worked as Senior Statistician at Mathematica and Statistician at Mathematica. Jonathan Gellar holds Doctor Of Philosophy (Phd), Biostatistics from Johns Hopkins Bloomberg School Of Public Health.

Company email context

Email format at Mathematica

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{first_initial}{last}@mathematica.org
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AeroLeads found 1 current-domain work email signal for Jonathan Gellar. Compare company email patterns before reaching out.

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Profile bio

About Jonathan Gellar

I am a Statistician at Mathematica, based in the Washington DC office. My current projects cover healthcare policy evaluation, education, child welfare, and financial inclusion. In these projects I direct all statistical aspects of evaluation, including study design and data analysis. I have broad methodological expertise, including causal inference, predictive modelling, and the analysis of survey data, using both Bayesian and frequentist methods. I received my Ph.D. in biostatistics and Masters in Public Health from the Johns Hopkins Bloomberg School of Public Health.

Listed skills include Biostatistics, Statistics, Data Analysis, R, and 15 others.

Current workplace

Jonathan Gellar's current company

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Mathematica
Mathematica
Senior Statistician at Mathematica
princeton, new jersey, united states
Website
mathematica.org
Employees
1622
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8 roles

Jonathan Gellar work experience

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

Senior Statistician

Current
Mathematica

Washington, District Of Columbia, United States

Mar 2021 - Present

Statistician

Mathematica

Washington D.C. Metro Area

Statistician focused on healthcare policy research

May 2015 - Mar 2021

Research Assistant

Johns Hopkins Biostatistics Center
Aug 2009 - May 2015

Research Assistant

Johns Hopkins Hospital - Pulmonary/Critical Care Medicine
Jan 2008 - May 2015

Hospital Lab Technician

Ucla Blood And Platelet Center
Jun 2004 - Oct 2007

Lead Intern

Ucla Medical Center - Patient Relations Department
Aug 2003 - Jul 2004
Team & coworkers

Colleagues at Mathematica

Other employees you can reach at mathematica.org. View company contacts for 1622 employees →

CW Caitlin Walsh Taglang (Caitlin M Walsh) Caitlin Walsh Taglang (Caitlin M Walsh) Colleague at Mathematica Bellingham, Washington, United States, United States View → NB Nicholas Belasco, Do Nicholas Belasco, Do Colleague at Mathematica Sugar Loaf, New York, United States, United States View → JP Jason Pamintuan Jason Pamintuan Colleague at Mathematica Sacramento, California, United States, United States View → JV James Victoria James Victoria Colleague at Mathematica Newcastle Upon Tyne, England, United Kingdom, United Kingdom View → SR Simone Reid Simone Reid Colleague at Mathematica Brooklyn, New York, United States, United States View → HH Hamid Hamidi Hamid Hamidi Colleague at Mathematica Paris, Île-de-France, France, France View → DL Debra Lipson Debra Lipson Colleague at Mathematica Satigny, Geneva, Switzerland, Switzerland View → RB Randall Blair Randall Blair Colleague at Mathematica Greater Chicago Area, United States View → AL Ann Li Ann Li Colleague at Mathematica Cambridge, Massachusetts, United States, United States View → MV Michele Volpe, Rmcp® Michele Volpe, Rmcp® Colleague at Mathematica Baltimore, Maryland, United States, United States View →
3 education records

Jonathan Gellar education

Master Of Public Health (Mph), Epidemiologic And Biostatistical Methods In Public Health

Johns Hopkins Bloomberg School Of Public Health

Capstone Project: Approximating z-score by Support Vector Regression for Discovery of ncRNA in Genomic Sequence Data

FAQ

Frequently asked questions about Jonathan Gellar

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

What company does Jonathan Gellar work for?

Jonathan Gellar works for Mathematica.

What is Jonathan Gellar's role at Mathematica?

Jonathan Gellar is listed as Senior Statistician at Mathematica at Mathematica.

What is Jonathan Gellar's email address?

AeroLeads has found 1 work email signal at @mathematica.org for Jonathan Gellar at Mathematica.

What is Jonathan Gellar's phone number?

AeroLeads has found 8 phone signal(s) with area code 213, 323, 443, 310, 847, 410 for Jonathan Gellar at Mathematica.

Where is Jonathan Gellar based?

Jonathan Gellar is based in Washington, District Of Columbia, United States while working with Mathematica.

What companies has Jonathan Gellar worked for?

Jonathan Gellar has worked for Mathematica, National Institute Of Neurological Disorders And Stroke (Ninds), Johns Hopkins Bloomberg School Of Public Health, Johns Hopkins Biostatistics Center, and Johns Hopkins Hospital - Pulmonary/Critical Care Medicine.

Who are Jonathan Gellar's colleagues at Mathematica?

Jonathan Gellar's colleagues at Mathematica include Caitlin Walsh Taglang (Caitlin M Walsh), Nicholas Belasco, Do, Jason Pamintuan, James Victoria, and Simone Reid.

How can I contact Jonathan Gellar?

You can use AeroLeads to view verified contact signals for Jonathan Gellar at Mathematica, including work email, phone, and LinkedIn data when available.

What schools did Jonathan Gellar attend?

Jonathan Gellar holds Doctor Of Philosophy (Phd), Biostatistics from Johns Hopkins Bloomberg School Of Public Health.

What skills is Jonathan Gellar known for?

Jonathan Gellar is listed with skills including Biostatistics, Statistics, Data Analysis, R, Stata, Latex, Statistical Modeling, and Computer Science.

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