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Christopher Klein Email & Phone Number

Machine Learning Manager, Responsible AI at Apple
Location: Cupertino, California, United States 8 work roles 2 schools
2 work emails found @apple.com 2 phones found area 971 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email c****@apple.com
Direct phone (971) ***-****
LinkedIn Profile matched
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Current company
Role
Machine Learning Manager, Responsible AI
Location
Cupertino, California, United States
Company size

Who is Christopher Klein? Overview

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Quick answer

Christopher Klein is listed as Machine Learning Manager, Responsible AI at Apple, a company with 163018 employees, based in Cupertino, California, United States. AeroLeads shows a work email signal at apple.com, phone signal with area code 971, and a matched LinkedIn profile for Christopher Klein.

Christopher Klein previously worked as Data Science Manager, Siri Natural Language at Apple and Data Scientist, Siri at Apple. Christopher Klein holds Doctor Of Philosophy (Phd), Astronomy from University Of California, Berkeley.

Company email context

Email format at Apple

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{first}.{last}@apple.com
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AeroLeads found 2 current-domain work email signals for Christopher Klein. Compare company email patterns before reaching out.

Profile bio

About Christopher Klein

Christopher Klein is a Machine Learning Manager, Responsible AI at Apple. He possess expertise in python, scientific computing, data visualization, data analysis, data science and 16 more skills. Colleagues describe him as "I have had the pleasure of working with Chris during the Insight Data Science program. Never have I met a more intuitive, creative and tuned-in individual. Chris is extremely knowledgeable and with his amazing ability to deliver high quality work under the pressure, he is driven to become and expert in data science field. Also Chris's positive attitude will be a definite asset to any company."

Listed skills include Python, Scientific Computing, Data Visualization, Data Analysis, and 17 others.

Current workplace

Christopher Klein's current company

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Apple
Apple
Machine Learning Manager, Responsible AI
Cupertino, CA, US
Website
Employees
163018
AeroLeads page
8 roles · 12 years

Christopher Klein work experience

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

Machine Learning Manager, Responsible Ai

Cupertino, CA, US

Data Science Manager, Siri Natural Language

Current

Cupertino, California, US

Applying data science to support research, development, and implementation of models for natural language processing to extend Siri's understanding and functionality.

Sep 2016 - Present

Data Scientist, Siri

Cupertino, California, US

Developing and implementing models for natural language processing to extend Siri's understanding and functionality.

Sep 2014 - Sep 2016

Data Science Fellow

San Francisco, CA, US

Developed a web application (What's For Dinner) that recommends dinner compositions to meet nutritional goals. So as to provide themed (consistent) dinner recommendations, natural American cuisines were learned from USDA What We Eat In America survey data (31,261 recorded dinners) using Google's word2vec. The site also provides an interactive network graph.

2014 - Aug 2014

Graduate Student Researcher (Astronomy)

Berkeley, CA, US

Research Interests: pulsating variable stars, cosmological distance ladder, astronomical instrumentation, applications of Bayesian statisticsTeaching Experience: graduate student instructor for three semesters of undergraduate astronomy classes and two semesters of "Python Computing for Data Science"

Jul 2008 - May 2014

Undergraduate Researcher

Pasadena, CA, US

Wrote a Java program to assist astronomers in designing MOSFIRE Configurable Slit Unit configurations to optimize science value from a given telescope pointing/exposure. This work was folded in to the final toolset made available to Keck astronomers to assist in planning their observations.

Jun 2007 - Sep 2007

Undergraduate Researcher

Cambridge, Massachusetts, US

Processed, reduced, and analyzed Spitzer Space Telescope images of nearby interacting and merging galaxies to investigate the link between galaxy interaction and star formation.

Jun 2006 - Aug 2006

Undergraduate Researcher

Pasadena, CA, US

Analyzed Mars Orbiter Camera images to characterize boulder frequency and make recommendations to the Phoenix Lander landing site selection committee.

Jun 2005 - Aug 2005
Team & coworkers

Colleagues at Apple

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2 education records

Christopher Klein education

Doctor Of Philosophy (Phd), Astronomy

University Of California, Berkeley

Bachelor Of Science (Bs), Astrophysics

Caltech
FAQ

Frequently asked questions about Christopher Klein

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

What company does Christopher Klein work for?

Christopher Klein works for Apple.

What is Christopher Klein's role at Apple?

Christopher Klein is listed as Machine Learning Manager, Responsible AI at Apple.

What is Christopher Klein's email address?

AeroLeads has found 2 work email signals at @apple.com for Christopher Klein at Apple.

What is Christopher Klein's phone number?

AeroLeads has found 2 phone signal(s) with area code 971 for Christopher Klein at Apple.

Where is Christopher Klein based?

Christopher Klein is based in Cupertino, California, United States while working with Apple.

What companies has Christopher Klein worked for?

Christopher Klein has worked for Apple, Insight Data Science, Uc Berkeley, California Institute Of Technology, and Harvard-Smithsonian Center For Astrophysics.

Who are Christopher Klein's colleagues at Apple?

Christopher Klein's colleagues at Apple include Dino Cai, Ziyi Cheng, Sana Shah, Magdalena Kalis, and Clifford Forrest.

How can I contact Christopher Klein?

You can use AeroLeads to view verified contact signals for Christopher Klein at Apple, including work email, phone, and LinkedIn data when available.

What schools did Christopher Klein attend?

Christopher Klein holds Doctor Of Philosophy (Phd), Astronomy from University Of California, Berkeley.

What skills is Christopher Klein known for?

Christopher Klein is listed with skills including Python, Scientific Computing, Data Visualization, Data Analysis, Data Science, Hadoop, Apache Pig, and Machine Learning.

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