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Team

Clemens Seifert

Clemens Seifert

Founder and Managing Director

Tel: 0178 1966707
E-Mail: cseifert@enerbie.de

Experience & Vita

Experience:

  • Engineering training in all of the following areas
  • Standardization, especially product and module kits
  • Design methodology, process optimization and assurance
  • Technical and commercial project management
  • Thermodynamics and fluid mechanics, especially for turbines and turbine plants
  • Development, creation, maintenance and extension of design programs for steam turbines and ORC technology (thermodynamics + strength + sizes + valves + auxiliaries)
  • Rotor dynamics (lateral and torsional analyses)
  • Strength and temperature analyses with FEM
  • Flow simulation with CFD incl. simulations with high Mach numbers.
  • Calculation of flange connections according to DIN EN 1591-1, also special flanges (e.g. rectangular flanges or clamped tube sheets)
  • Oil supply systems, hydraulics and pneumatics
  • Pressure vessel design
  • Creation of customized calculation and management programs (Excel)


Vita:

  • 2010
    Foundation of Enerbie GmbH and work as managing partner and executive engineer

 

  • 2005-2010
    Engineer in the field of industrial steam turbines up to 13 MWe at Dresser-Rand GmbH in Bielefeld with personnel and departmental responsibility (design, engineering, R&D)

 

  • 2000-2005
    Engineering studies with degree in general mechanical engineering (FH) at HTW Dresden
Ralf Diekmann

Ralf Diekmann

Extended management

Tel: 0175 1609609
E-Mail: rdiekmann@enerbie.de

Your contact person for:

  • Inquiries/Offers
  • engineering services
  • turbine plants
  • structural mechanics
  • project engineering

Experience & Vita

Experience:

  • Development and design / prototyping
  • Standardization and systematization
  • Construction methodology, process optimization and assurance
  • Project planning and technical project management
  • Machine dynamics and structural analysis
  • CAD, FEM, CFD – modeling and evaluation
  • Calculation of flange connections according to DIN EN 1591-1
  • Process analysis of mechanical systems – control schemes
  • Control engineering and analysis of control systems
  • Employee training / training of operating personnel

 

Vita:

  • 2017-today
    All departments
    Enerbie GmbH in Bielefeld

 

  • 2008-2017
    Head of design in the field of industrial steam turbines up to 13 MWe at Dresser-Rand GmbH in Bielefeld, Germany

 

  • 2005-2008
    Development and design manager for fluid measuring systems and fluid management systems at Deutsche Tecalemit GmbH

 

  • 2002-2005
    Self-employed as engineer for vibration and structural analysis construction

 

  • 2000-2002
    Research associate in the Laboratory for Vibration and Structural Analysis Management LSSA at Bielefeld University of Applied Sciences

 

  • 1995-2000
    Study of mechanical engineering with degree in Dipl. Ing. (FH), focus on power engineering and construction, at the FH  
Heike Rötger

Heike Rötger

Commercial employee - part time

E-Mail: hroetger@enerbie.de

Your contact person for:

  • Accounts payable and receivable accounting
  • Payment transactions
  • General administrative work

 

 

Experience & Vita

Experience:

  • General commercial contexts
  • Order processing national as well as international

Vita:

  • 2017 – today
    Commercial employee at Enerbie GmbH – part-time job
  • 2002– 2017
    Part of the project management team with focus on order processing at Dresser-Rand GmbH,
    Additional in-house training in export compliance
  • 1998 – 2002
    Commercial employee at Tuthill Nadrowski GmbH
  • 1985 – 1998
    Commercial employee at Turbinenfabrik J. Nadrowksi GmbH Bielefeld