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Julian Winternheimer Email & Phone Number

Senior Data Scientist at Buffer at Buffer
Location: Louisville, Kentucky, United States 8 work roles 1 school
1 work email found @buffer.com 4 phones found area 502, 415, and 212 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 4 phones

Work email j****@buffer.com
Direct phone (502) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Buffer
Role
Senior Data Scientist at Buffer
Location
Louisville, Kentucky, United States

Who is Julian Winternheimer? Overview

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Quick answer

Julian Winternheimer is listed as Senior Data Scientist at Buffer at Buffer, based in Louisville, Kentucky, United States. AeroLeads shows a work email signal at buffer.com, phone signal with area code 502, 415, 212, and a matched LinkedIn profile for Julian Winternheimer.

Julian Winternheimer previously worked as Senior Data Scientist at Buffer and Data Scientist at Buffer. Julian Winternheimer holds Bachelor Of Arts, Statistics And Economics from University Of Wisconsin-Madison.

Company email context

Email format at Buffer

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{first}@buffer.com
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AeroLeads found 1 current-domain work email signal for Julian Winternheimer. Compare company email patterns before reaching out.

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Profile bio

About Julian Winternheimer

Julian Winternheimer is a Senior Data Scientist at Buffer at Buffer. He possess expertise in data analysis, google analytics, statistics, research, seo and 23 more skills. He is proficient in Italian.

Listed skills include Data Analysis, Google Analytics, Statistics, Research, and 24 others.

Current workplace

Julian Winternheimer's current company

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Buffer
Buffer
Senior Data Scientist at Buffer
Website
buffer.com
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8 roles

Julian Winternheimer work experience

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

Senior Data Scientist

Current
Buffer

San Francisco, CA, US

Mar 2022 - Present

Data Scientist

Current
Buffer

San Francisco, CA, US

- Wrote internal R package to make analysis and database operations more efficient.- Built the company's diversity dashboard in R and Shiny.- Built customer-facing data product to provide users with the best times to post on Instagram.

Sep 2017 - Present

Growth And Data Analyst

Buffer

San Francisco, CA, US

Mar 2015 - Aug 2017

Adjunct Instructor

Startup Institute

Boston, MA, US

Taught statistics and A/B testing best practices, including experiment design and test-statistic selection, for marketing practitioners.

Mar 2014 - Sep 2015

Data Analyst

Mobilex Labs

Defined and analyzed key performance indicators to optimize user acquisition and retention. Designed and implemented A/B and multivariate tests to iteratively improve apps and games.Built company's Lifetime Value (LTV) model in R using the least-squares method to predict user duration.Built predictive revenue models for mobile app builder and individual.

Feb 2014 - Feb 2015

Tutor

University Of Wisconsin-Madison

Madison, WI, US

Developed and implemented comprehensive lesson plans focusing on the fundamentals of microeconomics.

Aug 2010 - Dec 2010
Team & coworkers

Colleagues at Buffer

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

JJ Johnson John Johnson John Colleague at Buffer Los Angeles, California, United States, United States View → KL Kirsti Lang Kirsti Lang Colleague at Buffer Cape Town, Western Cape, South Africa, South Africa View → DC Daniel Cerritos Daniel Cerritos Colleague at Buffer Salinas, California, United States, United States View → TH Thaynara Hellen Thaynara Hellen Colleague at Buffer Belo Horizonte, Minas Gerais, Brazil, Brazil View → NS Natieli Santiago Natieli Santiago Colleague at Buffer Rio De Janeiro, Rio De Janeiro, Brazil, Brazil View → JS Jacque Santos Jacque Santos Colleague at Buffer São Paulo, São Paulo, Brazil, Brazil View → MM Mitra Mehvar Mitra Mehvar Colleague at Buffer New Braunfels, Texas, United States, United States View → BK Bhoodev Kashyap Bhoodev Kashyap Colleague at Buffer Jodhpur, Rajasthan, India, India View → AF Adam Farmer Adam Farmer Colleague at Buffer Wesley Chapel, Florida, United States, United States View → SC Samnang Chen Samnang Chen Colleague at Buffer Voat Phnum, Phnom Penh, Cambodia, Cambodia View →
1 education record

Julian Winternheimer education

  • University Of Wisconsin-Madison
    University Of Wisconsin-Madison
    Statistics And Economics
FAQ

Frequently asked questions about Julian Winternheimer

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

What company does Julian Winternheimer work for?

Julian Winternheimer works for Buffer.

What is Julian Winternheimer's role at Buffer?

Julian Winternheimer is listed as Senior Data Scientist at Buffer at Buffer.

What is Julian Winternheimer's email address?

AeroLeads has found 1 work email signal at @buffer.com for Julian Winternheimer at Buffer.

What is Julian Winternheimer's phone number?

AeroLeads has found 4 phone signal(s) with area code 502, 415, 212 for Julian Winternheimer at Buffer.

Where is Julian Winternheimer based?

Julian Winternheimer is based in Louisville, Kentucky, United States while working with Buffer.

What companies has Julian Winternheimer worked for?

Julian Winternheimer has worked for Buffer, Startup Institute, Mobilex Labs, Verros, Lafakis & Berkshire, and University Of Wisconsin-Madison, Grainger Hall.

Who are Julian Winternheimer's colleagues at Buffer?

Julian Winternheimer's colleagues at Buffer include Johnson John, Kirsti Lang, Daniel Cerritos, Thaynara Hellen, and Natieli Santiago.

How can I contact Julian Winternheimer?

You can use AeroLeads to view verified contact signals for Julian Winternheimer at Buffer, including work email, phone, and LinkedIn data when available.

What schools did Julian Winternheimer attend?

Julian Winternheimer holds Bachelor Of Arts, Statistics And Economics from University Of Wisconsin-Madison.

What skills is Julian Winternheimer known for?

Julian Winternheimer is listed with skills including Data Analysis, Google Analytics, Statistics, Research, Seo, R, Data Mining, and Html.

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