Martin Wittner

Experience

• 

  Doosan

  Aug 2006 - Apr 2008

  Research and Development Specialist

  • Testing and development of a turbine blade software – Beta testing, reviewing, assessing results accuracy, and consulting with overseas developers.• Seal forces and a “through flow“ calculations for a rotor stability evaluation.• Results processing using AutoCAD, Catia V5, and Microsoft Office applications.

• 

  Henderson Green Partnership

  Jul 2010 - Sept 2011

  Building Services Engineer

  • Providing building's energy consumption analysis and improvement consultation.• HVAC, plumbing, fire alarm, and lighting designing for a variety of prestigious projects.• Responsible for drafting works of mechanical and electrical building services.• Conducting survey / visiting sites.

• 

  Martech Electrical Systems Ltd.

  Jun 2012 - Sept 2012

  Junior Cost Estimator

  • Residential, commercial, and industrial projects cost estimation with the Accubid estimation software.

• 

  MTU Maintenance Canada

  Sept 2014 - Feb 2022

  Creating purchase orders and ensuring on time deliveryMonitoring assigned vendor performance including Lead Time, terms and standard costsContinually sourcing and developing competent vendorsMaintaining productive relationships with internal departmentsInventory forecasting, searching for alternative part numbers and maintaining information of purchased parts in ERP system Analyzing potential inventory shortages, dealing with purchase price variance, and processing defective/rejected partsSolving product, invoices and shipping issues Show less

  • Purchasing

    Jun 2021 - Feb 2022

  • Material Controller

    Mar 2013 - Feb 2022

  • Jr. Business Analyst (3 months upgrade)

    Sept 2014 - Nov 2014
• 

  Broadway Subway Project Corporation

  Feb 2022 - now

  • Senior Buyer

    Jan 2023 - now

  • Buyer

    Feb 2022 - now