Isabel Castillo

Isabel Castillo's email & phone

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Senior Administrative Assistant at CenterPoint Energy|Houston, Texas, United States

Position:

Senior Administrative Assistant at CenterPoint Energy

Location:

Houston, Texas, United States

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Last updated: 2026-01-15
Updated: 2026-01-15

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Work Experience 21 years

Senior Administrative Assistant at CenterPoint Energy

Apr 2023 - Current

Executive Office Assistant at CenterPoint Energy

Nov 2019 - Apr 2023

Receptionist at Devlin, Naylor & Turbyfill

Jan 2019 - Nov 2019

Administrative Assistant II at University of Houston-Downtown

Jun 2014 - Jan 2019

Senior Secretary at Houston ISD

Oct 2012 - Jun 2014

School Secretary at Houston ISD

Oct 2011 - Oct 2012

Secretary I at Houston ISD

Mar 2010 - Oct 2011

Rcords Manager at Community Education Partners

Jul 2008 - Jul 2009

Clerk II at Houston ISD

Aug 2005 - Jul 2008

Isabel Castillo started working in 2005, then the employee has changed 4 companies and 8 jobs. On average, Isabel Castillo works for one company for 2 years 3 months.

Education

Associate's degree at Houston Community College

High School Diploma at Sam Houston High School

Frequently Asked Questions

What is Isabel Castillo's minimum period of employment in the companies?

Isabel Castillo's minimum period of employment in various companies is 10 months.

What is Isabel Castillo's average duration of employment for different companies?

On average, Isabel Castillo works for one company for 2 years 2 months

What industries has Isabel Castillo worked in?

Isabel Castillo works in the Utilities. Previously, Isabel Castillo worked in the Higher Education, and Education Management.

What positions has Isabel Castillo held before?

Previously, Isabel Castillo worked as a Executive Office Assistant, and Receptionist, and Administrative Assistant II, and Senior Secretary, and School Secretary.

How do I contact Isabel Castillo?

Isabel Castillo's phone number is +1-***-***-0679. Sign up to get contact details.

Who is the President & CEO of the CenterPoint Energy?

The President & CEO of the CenterPoint Energy is David J. Lesar

Who are Isabel Castillo's peers at other companies?

Isabel Castillo's peers at other companies are Nicole Perrotta and Megan Merna and Hannah Adair

Isabel Castillo Namesakes

Name
Company
Position
Isabel Castillo
Prosoldes
Encargada de RRHH
Isabel Castillo
Nature's Image
HR Director

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Other employees at CenterPoint Energy

Name
Company
Position
Kathy
System Administrator / Control System EMS Analyst
Cathy Briseno
Manager, Utility Quality Electric
Andres Buenavista
Associate Analyst, Information Security

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