Sebastian Maibaum

Proposal Management Large Projects at IKN GmbH

Hannover-Braunschweig-Göttingen-Wolfsburg Region

About

Experience

  • IKN GmbH (24 yrs)
    • Proposal Management Large Projects (reporting to the Managing Director)
      Apr 2018 - Present · 8 yrs 4 mos

      With IKN's increasing focus on complex projects for pyroline upgrades, a dedicated proposal team was set up. My role is leading cross-functional teams to develop concepts and technical quotations for upgrade projects to answer international tenders for engineering and supply contracts as well as turnkey contracts. A strong focus on existing and future plant configuration, design within given plant constraints and defining interfaces for procurement of large sub-supplier packages is essential.

    • Senior Project Execution Manager Large Capital Projects (reporting to the Director Projects)
      Feb 2016 - Apr 2018 · 2 yrs 3 mos

      As the technical project manager for IKN's largest EPC contract in the south of Germany, I lead the design team which combined IKN's innovative pyroline products with a large portion of bought in process equipment (environmental technology, e.g. filters, SNCR, materials handling equipment) as well as design and fabrication of > 4000 t structural steel, > 600 t process ducts.

    • Head of Proposals (reporting to the Managing Director)
      May 2009 - Feb 2016 · 6 yrs 10 mos

      Building on my experience in the execution of supply contracts for pyrolines, I established a dedicated proposal team to focus on complex tenders for pyroline installation - greenfield and brownfield.

  • Team Leader clinker plant, cement plant in South of Germany (reporting to the Operations Manager) at HeidelbergCement
    Jul 2000 - Jul 2002 · 2 yrs 1 mo

    Managing production department incl. shift teams (24/7), 2 x rotary kilns for clinker manufacturing, 1 x coal mill and infrastructure for NOx control and secondary fuel firing, managing production and process matters, maximizing secondary fuel usage including introduction of additional fuel types and strong focus on the environment, health and safety.

  • Process Engineer (reporting to the Chief Chemical Engineer) at Blue Circle Industries plc
    Jan 1997 - Jun 2000 · 3 yrs 6 mos

    Based at the group's Technical Centre in the Greater London Area, providing technical support and training to Blue Circle's global cement operations on all continents. Tasked included: - Resolving issues identified within Blue Circle's technical / operational benchmarking - Commissioning of new cement plant sections and plant modifications. - Plant troubleshooting. - Technical audits of newly acquired cement plants during Blue Circle's expansion into the Philippines. - Reviewing equipment sizing for new projects and engineering support for major capital projects.

  • Process Engineer (reporting to the Technical Director) at Christian Pfeiffer Beckum (Germany)
    Aug 1994 - Dec 1996 · 2 yrs 5 mos

    Based at CPB's headquarters in Beckum, Germany, I was involved with mill audits, the inhouse testing centre (grindabilty test unit and prototype testing for 3rd generation air separators) in addition to customer support through regular plant visits.