Jeff Si: Email & Phone Number
Opt-OutPosition:
Founding President of Recreational Technology Club at Los Osos High School
Location:
Rancho Cucamonga, California, United States
Found email addresses for Jeff Si:
Found phones for Jeff Si:
A different Jeff Si?
Sign up to search for other Jeff Si's across our 850M+ professionals databaseJeff is proficient in Chinese and English. Their professional focus is Career Development, Community Service, and Computer Building across 3 core areas.
Jeff holds FBLA Competitive Events National Top Ten certifications and has been awarded State top 4 Computer Problem Solving (State Leadership Conference), 2nd place Computer Problem Solving (Inland Section Leadership Conference), and National top 10 Introduction to Information Technology (National Leadership Conference)
Education
Los Osos High School
Stanford Pre-Collegiate Studies
University of Michigan Joy of Coding Summer Program
Frequently Asked Questions
What is Jeff Si's email address?
SignalHire found verified email addresses for Jeff Si, both business and personal. Their business email is g**********i@gmail.com, and personal emails include s***@gmail.com, s***@aol.com, and j***@hotmail.com.What is Jeff Si's phone number?
SignalHire found multiple verified phone numbers for Jeff Si: +1-623-***-**67, +1-480-***-**43, and +1-205-***-**55.How do I contact Jeff Si at Los Osos High School?
You can reach Jeff Si through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.Is Jeff Si's contact information up to date?
Yes. Jeff Si's SignalHire profile was last updated on 28 May 2026, reflecting their current position as Founding President of Recreational Technology Club at Los Osos High School in Ontario, CA, United States.Other employees at Los Osos High School
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