John Hajel
Computer Science and Mathematics Teacher at San Francisco Unified School District | San Francisco, California, United States
Engage
candidates 10x faster
Enjoy unlimited access and discover candidates outside of LinkedIn
Trusted by 1.4M users from 76% of Fortune 500 companies
The most accurate data ever
CCPA Compliant
GDPR Compliant
150M
Personal Emails
200M
Work Emails
100M
Direct Dials
250M
Professional Profiles
40M
Company Profiles
Find anyone, anywhere
with ContactOut
today
Making remote or global hires?
Connecting
with key decision-makers? We can help.
- 40 emails / month
- 3 phone numbers / month
- Works on standard LinkedIn only
-
Work emails, personal emails,
mobile numbers
No credit card required
Computer Science and Mathematics Teacher at San Francisco Unified School District in August 2011 to Present
Sales Applications Manager at Trilliant Networks in March 2005 to August 2010
Applications Engineer at Cognex Corporation in January 1997 to December 2004
Application Engineer at Rockwell Automation in July 1993 to June 1997
Software Engineer at Applied Intelligent Systems, Inc. in January 1991 to December 1993
See more
See less
San Francisco State University, Credential, October 2026
San Francisco State University, Lam Family College of Business, MBA, October 2026
University of Michigan, BSE, October 1986 to October 1991
See more
See less
Leadership
Smart Grid
Product Management
Project Management
Program Management
Analysis
Business Analysis
Engineering
Strategic Planning
Strategy
See more
See less
Discover more about San Francisco Unified School DistrictWhat is John Hajel email address?
Email John Hajel at [email protected] and [email protected]. This email is the most updated John Hajel's email found in 2026.
How to contact John Hajel?
To contact John Hajel send an email to [email protected] or [email protected]. (updated on January 23, 2026)
What company does John Hajel work for?
John Hajel works for San Francisco Unified School District
What is John Hajel's role at San Francisco Unified School District?
John Hajel is Computer Science and Mathematics Teacher
What is John Hajel's Phone Number?
John Hajel's phone (213) ***-*256
What industry does John Hajel work in?
John Hajel works in the Education Management industry.
John Hajel Email Addresses
John Hajel Phone Numbers
Get a free list of similar prospects, filtered by title, company, or industry.
Build your Prospect ListPeople like John Hajel
Mathematics and Computer Science Teacher at Rise University Preparatory
Mathematics and Science Teacher at ACE High School
Math and Computer Science Teacher at Sacred Heart Schools, Atherton
Computer Science Teacher at Unity High School
Math and Computer Science Teacher at San Francisco Unified School District
Software Engineering Instructor / Curriculum Developer at Hackbright Academy
Computer Science Teacher at Challenger School Foundation
Computer Science Teacher at California High School (San Ramon CA.)
Computer Science Teacher at San Francisco Unified School District
Computer Science Teacher at Pittsburg Unified School District
Résumé Writer at PREcision RÉSUMÉS
Insurance Agent at AAA Mid-Atlantic
Show more
Show less