Alejandro Sierra

Alejandro Sierra Email and Phone Number

Project Manager en Siemens @ Siemens
Houston, Texas
Alejandro Sierra's Location
Henderson, Nevada, United States, United States
Alejandro Sierra's Contact Details

Alejandro Sierra work email

Alejandro Sierra personal email

About Alejandro Sierra

Electrical Engineer, with specialization on Power Systems. Senior Project Manager.20 years Professional, with experience on Electrical Engineering, protective relaying, power systems transmission lines and substation maintenance, based on Power utilities, industrial and massive transport environments, leading technical groups, multiple task managing and project Management and execution.Siemens Class B certified Senior Project Manager.Energy consumption efficiency Index evaluations and systems auditory, ISO 50001 implementation on industrial facilities, Brewery experience.Self defined as goal centered person, team player, group leader and follower with Technical and Management background.Always looking for a good mountain trail to ride my bicycle.

Alejandro Sierra's Current Company Details
Siemens

Siemens

View
Project Manager en Siemens
Houston, Texas
Employees:
11
Company phone:
+91 22 3967 7000
Company email:
contact@siemens.com
Alejandro Sierra Work Experience Details
  • Siemens
    Project Manager
    Siemens Oct 2018 - Present
    Munich, De
    Project Manager in charge of Rail Electrification project execution based in Portland - Las Vegas. Responsible for the results of the assigned projects, time, budget and quality. Current Projects:- Los Angeles Crenshaw Transit Corridor (Substations and OCS). Finished.- Maryland OCS Purple Line.- Other West Coast High Speed Projects.
  • Siemens
    Technical Project Manager
    Siemens Feb 2015 - Sep 2018
    Munich, De
    Technical Project lead to ensure compliance and make the necessary arrangements with stakeholders for Lima Metro Lines 2 and 4 and its scope, in terms of cost, time and resources of Electromechanical Systems and deliverables until final customer acceptance. Responsible for a team that includes an Engineering, Equipment Installation and Commissioning crew. Manage the necessary relationships between the various interfaces of different subsystems and different (internal and external) suppliers. The workspace is both office and field, mostly in tunnel and underground stations as the works develops. Manages and coordinates Factory, Commissioning and integration tests for electromechanical supplies: Rectifiers Power Substations and Electrical Cabins for Passenger Stations. Additionally enforces quality standards throughout the project and it´s deliverables under its scope, minimizing potential nonconformities and project pending points.
  • Mmr Group
    Site Electrical Engineer
    Mmr Group Nov 2014 - Jan 2015
    Baton Rouge, Louisiana, Us
    Elaborate and review Electrical Engineering project for the 69 kV subtransmission Lines and 69 kV Incoming Substation rehabilitation in Esmeraldas Refinery.
  • Pöyry Energy Ltd
    Electrical Power Supply Specialist. Project: Linea 1 Metro De Lima -Tramo 2
    Pöyry Energy Ltd Oct 2013 - Oct 2014
    Stockholm, Sweden, Se
    Lima Metro Project. Working as the Head of the Electrical Supply Inspector’s Department. Seeking correct installation, tests and operation procedures for all power supply instalations, Substation for passenger stations, Rectifier Substations, 60 kV substations, all UPS- Bateries back up systems, ilumination and low voltage instalations for passengers stations. Leading Electrical Supervision Engineers and Technicians. Seeking appropiate fullfilment of the requirements of the client "The authoriry of Metro for LIMA" AATE. Supervission involves approving all tests procedures, and tests results, overseeing that the contractors and subcontractors do all the instalations according to regulations. Involves activities with power utilities and contractors. Transferred from Venezuela for this Project.
  • Universidad De Carabobo
    University Professor
    Universidad De Carabobo May 2004 - May 2014
    Valencia, Carabobo, Ve
    Conventional Time Professor in the Faculty of Engineering, Electrical Engineering School, at the University of Carabobo. Teaching Protective Relaying Laboratory for Electrical Engineering students and Electrotechnics for Mechanical, Industral and Chemical engineering students.
  • Empresas Polar
    Power Specialist
    Empresas Polar May 2010 - Oct 2013
    Caracas, Edo. Miranda, Ve
    Department of Industrial Services, in charge of Maintenance routines of 115 and 4,16 kV substation and 4.16 kV distribution lines for the Polar Brewery Plant at San Joaquin. Power systems management, protective relaying. Preparation and execution of anual maintenance and investment budget for substations and distribution lines. Relations with public power utilities to ensure continuos electrical service, coordination for maintenance activities. In charge of seeking continuos reliable electrical services to all of the plant areas and processes, packing, filtering, fermetation, cooling, residual water plant etc. Leading, maintenance engineers and technicians, and contractors supervision. Siemens Switchgear, protective relays, SAP R3 Maintenance software, maintenance routine and predictive tests for switchgear, cables, power transformers, Diesel Generators up 2,5 MW.
  • Electricidad De Valencia
    Maintenance Engineer
    Electricidad De Valencia Dec 2005 - May 2010
    Department of Substation and Transmission Lines Maintenance Leader. In charge of Maintenance routines, of 115 kV Substations and 115 - 34,5 kV transmission lines for the power utility Electricidad de Valencia. Power systems simulation, stability, protective relaying, frecuency load shedding analysis. Preparation and execution of anual maintenance and investment budget for substations and transmission lines. Leading, maintenance engineers and technicians, and contractors supervision. ABB, Siemens, Cooper Switchgear, protective relays and reclosers, NEPLAN software, maintenance routine and predictive tests for switchgear, cables, power and distribution transformers.
  • Grupo Temi
    Project Engineer - Project: Línea 3 Y 4 Metro De Caracas
    Grupo Temi Mar 2005 - Dec 2005
    In charge of Lighting and low voltage facilities projects for Metro de Caracas lines 3 and 4. Dialux and Calculux simulations, lights, cable trays, low voltage distribution for comercial and technical areas in passenger stations in Line 3 and 4 of Metro de Caracas, involves AutoCAD drawing, site and mounting inspection, construction unit designs for lamp and equpment installations.

Alejandro Sierra Skills

Microsoft Office Autocad Planeamiento De Proyectos Electricista Engineering Microsoft Project Electrical Engineering Liderazgo De Equipos Microsoft Excel Team Leadership Electricidad Project Engineering Project Management English Simulaciones Energy Power Systems Strategic Planning Substations Equipment Tests Ms Project Electricians Simulations Project Planning Protective Relaying Reclosers Programing And Testing Inspection Industrial Power Systems Negotiation Research Switchgear Field Testing Iso 50001 Energy Efficiency Railway Electrification Traction Power Electricity

Alejandro Sierra Education Details

  • Universidad De Carabobo
    Universidad De Carabobo
    Sistemas De Potencia (Power Systems)
  • Universidad De Carabobo
    Universidad De Carabobo
    General

Frequently Asked Questions about Alejandro Sierra

What company does Alejandro Sierra work for?

Alejandro Sierra works for Siemens

What is Alejandro Sierra's role at the current company?

Alejandro Sierra's current role is Project Manager en Siemens.

What is Alejandro Sierra's email address?

Alejandro Sierra's email address is al****@****ail.com

What schools did Alejandro Sierra attend?

Alejandro Sierra attended Universidad De Carabobo, Universidad De Carabobo.

What skills is Alejandro Sierra known for?

Alejandro Sierra has skills like Microsoft Office, Autocad, Planeamiento De Proyectos, Electricista, Engineering, Microsoft Project, Electrical Engineering, Liderazgo De Equipos, Microsoft Excel, Team Leadership, Electricidad, Project Engineering.

Who are Alejandro Sierra's colleagues?

Alejandro Sierra's colleagues are Scott Thompson, Maria Marks, Tim Bean, Andrew Bond 👨‍🏫, Walter Petrasch, Kayzad Bajina, Sweta Praharaj (Mohanty).

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