Alexander Castillo: Email & Phone Number

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Mechanical Design Engineer - Exteriors at Tesla|San Francisco Bay Area, United States

Position:

Mechanical Design Engineer - Exteriors at Tesla

Location:

San Francisco Bay Area, United States

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Last updated: 2026-06-22

Updated: 2026-06-22

Found email addresses for Alexander Castillo:

Business emails:

a*******o@tesla.com,

a****************o@l3harris.com

Personal emails:

a********o@berkeley.edu,

a************8@yahoo.com

Found phones for Alexander Castillo:

+1-623-***-**88,

+1-623-***-**28

A different Alexander Castillo?

Work Experience 7 years

Mechanical Design Engineer - Exteriors at Tesla

Jun 2024 - Current

Mechanical Engineering Intern at L3Harris Technologies

Jan 2023 - Jul 2023

Mechanical Engineering Intern at L3Harris Technologies

May 2021 - Jul 2021

Mechanical Design Lead | BERKlean (T-PREP Maker Design Studio Project) at UC Berkeley College of Engineering

Jul 2020 - Aug 2020

Mechanical Engineering Intern at SLAC National Accelerator Laboratory

Jun 2020 - Aug 2020

Treasurer | Society of Hispanic Professional Engineers (SHPE) California Solar Regatta Team at San Joaquin Delta College

Jan 2019 - Feb 2020

Materials Science Research Intern at Center for Energy Efficient Electronics Science

Jun 2019 - Aug 2019

Alexander Castillo started working in 2019, then the employee has changed 5 companies and 4 jobs. On average, Alexander Castillo works for one company for 7 months.

Their professional focus is Analytical Skills, AutoCAD, and C++ across 3 core areas.

Alexander holds Master of Science and Bachelor of Science certifications.

Education

Master of Science - MS at University of California, Berkeley

Bachelor of Science - BS at University of California, Berkeley

Associate of Science - AS at San Joaquin Delta College

Frequently Asked Questions

What is Alexander Castillo's email address?

SignalHire found verified email addresses for Alexander Castillo, both business and personal. Their business email is a*******o@tesla.com, and personal emails include a********o@berkeley.edu, and a************8@yahoo.com.

What is Alexander Castillo's phone number?

SignalHire found multiple verified phone numbers for Alexander Castillo: +1-623-***-**88, and +1-623-***-**28.

How do I contact Alexander Castillo at Tesla?

You can reach Alexander Castillo 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.

What is Alexander Castillo's professional background?

Alexander Castillo has 7 years of professional experience. They have held roles including Mechanical Engineering Intern, Mechanical Engineering Intern, and Mechanical Design Lead | BERKlean (T-PREP Maker Design Studio Project) at companies such as L3Harris Technologies, L3Harris Technologies, and UC Berkeley College of Engineering. Their education includes Master of Science - MS from University of California, Berkeley, and Bachelor of Science - BS from University of California, Berkeley.

Is Alexander Castillo's contact information up to date?

Yes. Alexander Castillo's SignalHire profile was last updated on 22 June 2026, reflecting their current position as Mechanical Design Engineer - Exteriors at Tesla in Austin, Texas, United States.

Alexander Castillo Namesakes

Name

Company

Position

Alexander Castillo

Royal Castle Media

Founder

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Alexander Castillo

Instituto Modelo Manuel Dorrego

English Teacher

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Alexander Castillo

ac and c floral designs

Florist

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