John Sierra Email & Phone Number
Supervisor: AeroMexico @ Hallmark Aviation
5 free lookup(s).
If you need more lookups,
subscriptions start at $34 USD/month.
John Sierra Location
- Houston, TX, US
John Sierra Work
- 2023 -now Supervisor: AeroMexico @
- 2022 -2023 Turnaround Coordinator: Virgin Atlantic @
- 2021 -2022 Guest Services @
- 2019 -2020 Customer Service Representative @ Henriksen Jet Center
- 2017 -2019 Supply Manager @
- 2016 -2017 Customer Service Representative @ Henriksen Jet Center
- 2012 -2016 Fligh Line Technician @
John Sierra Education
- The University of Texas Rio Grande Valley
Master of Science - MS (Business Analytics)
2023-2024 - Texas A&M University–Central Texas
Bachelor's of Science Aviation Management (Aviation/Airway Management and Operations)
2020-2022
John Sierra Summary
- John Sierra, based in Houston, TX, US, is currently a Supervisor: AeroMexico at Hallmark Aviation. John Sierra brings experience from previous roles at Hallmark Aviation, CITY OF AUSTIN - AVIATION DEPT, Henriksen Jet Center and FEMA. John Sierra holds a 2023 - 2024 Master of Science - MS in Business Analytics @ The University of Texas Rio Grande Valley. John Sierra has 1 mobile phone numbers on RocketReach.
Looking for a different John Sierra?
Find contact details for 700 million professionals.
Others Named John Sierra
John Sierra
Technical Manager - Electrical
Orlando, FL, US
John Sierra
Manager, Global Communications and Design
Chandler, AZ, US
John Sierra
Co-Founder
Nashville, TN, US
Johnny Sierra
CEO
Tucson, AZ, US
John Sierra
Director
Clearwater, FL, US
John Sierra
President
Atlanta, GA, US
Top Hallmark Aviation Employees
Oscar Yiu
Vice President, Operations - US
New York, United States
Adam Kuang
Customer Service Agent
San Francisco, CA, US
Mariela Mejillones
Human Resources Manager
New York, NY, US
Waseem Hasan
Xiamen Airlines Account – CLC and Operations Staff
New York, NY, US
Ratiba Taieb-Ezzraimi
Supervisor
New York, NY, US
Maria Hernandez
Regional Manager- Socal Operations
United States
Nihad Nouri
General Manager
Victorville, CA, US
Klajd Floed
Senior Business Manager
New York, NY, US
Parmesh Bissoondial
Business Manager
Valley Stream, NY, US
Kseniya Paradzina
Airline Supervisor and Customer Service Agent
Belmont, CA, US
Shyheim Williams
Security Director
New York, United States
George Lani
Human Resources Corporate Recruiter
New York, NY, US
Mehak Hussain
Human Resources Manager
Los Angeles, CA, US
Varoth Changthong
Director Of Cash Management and Internal Controls
Torrance, CA, US
Stefanie L. Aguirre
General Manager
New York, NY, US
G2 Crowd Trusted
300K+ Plugin Users
© 2026 RocketReach.co