Ruby Castañeda: Email & Phone Number

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Digital Marketing Specialist at Withum|Los Angeles Metropolitan Area, United States

Position:

Digital Marketing Specialist at Withum

Location:

Los Angeles Metropolitan Area, United States

View Ruby Castañeda's Email

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Last updated: 2026-07-20

Updated: 2026-07-20

Found email addresses for Ruby Castañeda:

Business emails:

r********a@withum.com,

c******a@portalsolutions.net,

r*******a@portalsolutions.net

Personal emails:

r***********a@csun.edu

Found phones for Ruby Castañeda:

+1-480-***-**65,

+1-520-***-**61,

+1-623-***-**43

A different Ruby Castañeda?

Work Experience 12 years

Digital Marketing Specialist at Withum

Jul 2025 - Current

Digital Marketing Coordinator at Withum

Feb 2023 - Jul 2025

Digital Marketing Intern at Withum

Sep 2022 - Feb 2023

Independent Living Skills Educator at Solution Plus Services, Inc.

Apr 2022 - Sep 2022

Parent Engagement and Marketing Specialist at Green Dot Public Schools California

Aug 2017 - Aug 2021

Special Education Co-Instructor at Green Dot Public Schools California

Aug 2015 - Aug 2017

Sociology Department Instructional Student Assistant at California State University, Northridge

Aug 2014 - Dec 2014

Ruby Castañeda started working in 2014, then the employee has changed 3 companies and 6 jobs. On average, Ruby Castañeda works for one company for 1 year 6 months.

Ruby is proficient in English and Spanish. Their professional focus is Analytical Skills, Attention to Detail, and Basic HTML across 3 core areas.

Ruby holds Hootsuite Platform Certification, Advanced Google Analytics Certificate of Completion, and Google Analytics for Beginners Certificate of Completion certifications.

Education

Master of Marketing at Southern New Hampshire University

Bachelor of Sociology at California State University, Northridge

Frequently Asked Questions

What is Ruby Castañeda's email address?

SignalHire found verified email addresses for Ruby Castañeda, both business and personal. Their business email is r********a@withum.com, and personal emails include r***********a@csun.edu.

What is Ruby Castañeda's phone number?

SignalHire found multiple verified phone numbers for Ruby Castañeda: +1-480-***-**65, +1-520-***-**61, and +1-623-***-**43.

How do I contact Ruby Castañeda at Withum?

You can reach Ruby Castañeda 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 Ruby Castañeda's professional background?

Ruby Castañeda has 12 years of professional experience. They have held roles including Digital Marketing Coordinator, Digital Marketing Intern, and Independent Living Skills Educator at companies such as Withum, Withum, and Solution Plus Services, Inc.. Their education includes Master of Marketing from Southern New Hampshire University, and Bachelor of Sociology from California State University, Northridge.

Is Ruby Castañeda's contact information up to date?

Yes. Ruby Castañeda's SignalHire profile was last updated on 20 July 2026, reflecting their current position as Digital Marketing Specialist at Withum in Princeton, NJ, United States.

Ruby Castañeda Namesakes

Name

Company

Position

Ruby Castaneda

Atmos Energy

Customer Service Representative

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