Engineer
Current
Oct 1989 - Present
AeroLeads people directory · profile
Alejandro Castillo Email & Phone Number
ENGINEER at PREPA
at
PREPA
2 work emails found
@prepa.com
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Who is Alejandro Castillo? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Alejandro Castillo is listed as ENGINEER at PREPA at PREPA, a with 1555 employees, based in Puerto Rico. AeroLeads shows a work email signal at prepa.com and a matched LinkedIn profile for Alejandro Castillo.
Alejandro Castillo previously worked as ENGINEER at Prepa and ENGINEER at Prepa. Alejandro Castillo studied at Upr Mayaguez Campus.
Company email context
Email format at PREPA
This section adds company-level context without repeating Alejandro Castillo's masked contact details.
{first_initial}{last}@prepa.com
92% confidence
AeroLeads found 2 current-domain work email signals for Alejandro Castillo. Compare company email patterns before reaching out.
Profile bio
About Alejandro Castillo
Alejandro Castillo is a ENGINEER at PREPA at PREPA. He possess expertise in microsoft excel, microsoft office, customer service, microsoft word.
Listed skills include Microsoft Excel, Microsoft Office, Customer Service, and Microsoft Word.
Current workplace
Alejandro Castillo's current company
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Prepa
2 roles
Alejandro Castillo work experience
A career timeline built from the work history available for this profile.
Engineer
Current
Oct 1989 - Present
Team & coworkers
Colleagues at PREPA
Other employees you can reach at prepa.com. View company contacts for 1555 employees →
HD
Heidi Dominguez
Colleague at PrepaVillahermosa, Tabasco, Mexico
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ID
Iris Delgado
Colleague at PrepaUnited States
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CM
Carmen M. Estrada
Colleague at PrepaPuerto Rico
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EH
Eduardo Hernandez
Colleague at PrepaPuerto Rico
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RN
Ramón Navarro
Colleague at PrepaPuerto Rico
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JS
Jerry Santiago
Colleague at PrepaGuayama, Puerto Rico
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JA
Jesus A.
Colleague at PrepaMexico City Metropolitan Area, Mexico
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RD
Rebeca Dohnert
Colleague at PrepaUnited States
View →
RT
Rafael Torres
Colleague at PrepaPuerto Rico
View →
GQ
Gladys Quiñones
Colleague at PrepaUnited States
View →
Heidi Dominguez
Colleague at PrepaVillahermosa, Tabasco, Mexico
View →
ID
Iris Delgado
Colleague at PrepaUnited States
View →
CM
Carmen M. Estrada
Colleague at PrepaPuerto Rico
View →
EH
Eduardo Hernandez
Colleague at PrepaPuerto Rico
View →
RN
Ramón Navarro
Colleague at PrepaPuerto Rico
View →
JS
Jerry Santiago
Colleague at PrepaGuayama, Puerto Rico
View →
JA
Jesus A.
Colleague at PrepaMexico City Metropolitan Area, Mexico
View →
RD
Rebeca Dohnert
Colleague at PrepaUnited States
View →
RT
Rafael Torres
Colleague at PrepaPuerto Rico
View →
GQ
Gladys Quiñones
Colleague at PrepaUnited States
View →
1 education record
Alejandro Castillo education
-
Upr Mayaguez Campus
FAQ
Frequently asked questions about Alejandro Castillo
Quick answers generated from the profile data available on this page.
What company does Alejandro Castillo work for?
Alejandro Castillo works for PREPA.
What is Alejandro Castillo's role at PREPA?
Alejandro Castillo is listed as ENGINEER at PREPA at PREPA.
What is Alejandro Castillo's email address?
AeroLeads has found 2 work email signals at @prepa.com for Alejandro Castillo at PREPA.
Where is Alejandro Castillo based?
Alejandro Castillo is based in Puerto Rico while working with PREPA.
What companies has Alejandro Castillo worked for?
Alejandro Castillo has worked for Prepa.
Who are Alejandro Castillo's colleagues at PREPA?
Alejandro Castillo's colleagues at PREPA include Heidi Dominguez, Iris Delgado, Carmen M. Estrada, Eduardo Hernandez, and Ramón Navarro.
How can I contact Alejandro Castillo?
You can use AeroLeads to view verified contact signals for Alejandro Castillo at PREPA, including work email, phone, and LinkedIn data when available.
What schools did Alejandro Castillo attend?
Alejandro Castillo studied at Upr Mayaguez Campus.
What skills is Alejandro Castillo known for?
Alejandro Castillo is listed with skills including Microsoft Excel, Microsoft Office, Customer Service, and Microsoft Word.
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