Employees

B. Eng. Mirko Ohlzen

Managing Director

Tel: 0421/ 17 876 – 274
e-mail: ohlzen@polyplan-kreikenbaum.eu

Mirko has been a permanent part of our team since 2016. He focuses on building simulation, flow and solute transport simulation, and model development of limnological processes.

Dipl. Ing. Petra Huge

Managing Director

Tel: 0421/ 17 876 – 25
e-mail: huge@polyplan-kreikenbaum.eu

Petra is responsible for the planning of outdoor swimming pools with biological water treatment, especially design of water technology and planning and supervision of water treatment measures for urban waters and lakes. She is the contact person for the international Polyplan network.

Dipl. Ing. Sebstian Flohre

Managing Director

Tel: 0421/ 17 876 – 16
e-mail: flohre@polyplan-kreikenbaum.eu

As Managing Director, Sebastian is responsible for the areas of technical building services, baths with biological water treatment and treatment in accordance with DIN 19643. A particular focus is on project support and management from LPH 3 onwards.

 

Dipl. Ing. Stefan Bruns

Managing Director

Tel: 0421/ 17 876 – 11
e-mail: bruns@polyplan-kreikenbaum.eu

Stefan is the founder of Polyplan GmbH and is the managing director of Polyplan-Kreikenbaum Gruppe GmbH.

More information

Mr. Bruns is the managing director responsible for our Bremen team. Contact him if you have new project ideas, or want to solve technical problems in the areas of lake restoration and swimming pools.

Furthermore, Mr. Bruns:

  • Member of the Technical Baths Committee of the Federal Association of Public Baths http://www.baederportal.com/ab-archiv-des-badewesens/
  • Founding member ABS (Arbeitskreis für Badeseen und Schwimmteiche) http://www.abs-naturbad.de/
  • Member of the standardization committee of the FLL (Forschungsgesellschaft Landschaftsentwicklung Landschaftsbau e.V.) for the development of recommendations for planning, construction, maintenance and operation of public pools with biological water treatment. http://www.fll.de
  • Managing Director of the IOB ( International Association for the Bathing Industry) http://www.iob-ev.eu/

Dipl. Biol. Christina Pepler

Project Manager

Tel: 0421/ 17 876 – 15
e-mail: peppler@polyplan-kreikenbaum.eu

Christina supervises shrimp farmers, conducts training and works in-house in R&D.

M. A. Claudia Brunnmeier

Project manager and designer

Tel: 0421/ 17 876 – 260
e-mail: brunnmeier@polyplan-kreikenbaum.eu

Claudia is project manager and responsible for technical drawings. She has been designing in the field of urban and open space planning for more than ten years.

B. Sc. Daniel Abt

Intern

Tel: 0421/ 17 876 – 285
e-mail: abt@polyplan-kreikenbaum.eu

Daniel supports the team as a student assistant in various areas.

Florian Reuter

State Certified for HVAC technology

Tel: 0421/ 17 876 – 273
e-mail: reuter@polyplan-kreikenbaum.eu

Florian is your contact person about all topics concerning technical building equipment.

M. A. Hannes Kurzreuther

Biologist

Tel: 0421/ 17 876 – 21
e-mail: kurzreuther@polyplan-kreikenbaum.eu

Hannes oversees our pools and is also active in lake restoration.

Dr. rer. nat. Holger Kühnhold

Project Manager

Tel: 0421/ 17 876 – 280

Holger has been Head of Research and Development since 2023. His main focus is on submitting applications and supervising research projects. He also supports the pool support team.

Dipl. Ing. Jakob Stocker

Project Manager

Tel: 0421/ 17 876 – 20
e-mail: stocker@polyplan-kreikenbaum.eu

Jakob specializes in measurement and automation technology in the field of water treatment.

M. Sc. Janne Baden

Project Manager

Tel: 0421/ 17 876 – 18
e-mail: baden@polyplan-kreikenbaum.eu

Janne is responsible for the operational support of pools with biological water treatment. As part of the pools monitoring, she is the contact person for all topics related to pool operations.

Jeannette Sobotta

Administration

Tel: 0421/ 17 876 – 12
e-mail: sobotta@polyplan-kreikenbaum.eu

Jeannette is responsible for office management and organization, as well as bookkeeping and accounting.

B. Eng. Jenya-Maylin Lübben

Designer

Tel: 0421/ 17 876 – 282
e-mail: luebben@polyplan-kreikenbaum.eu

Jenya takes on drawing activities within the implementation planning as well as smaller drafts.

B. Sc. Kilian Schwengsbier

Project Engineer

Tel: 0421/ 17 876 – 284
e-mail: schwengsbier@polyplan-kreikenbaum.eu

Kilian supports the baths team in the various planning phases and in the design of the water technology.

B. Sc. Leon Müller

Project Engineer

Tel: 0176/ 243 300 08
e-mail: mueller@polyplan-kreikenbaum.eu

Leon is responsible for plant support, remote maintenance and measurement and control technology.

B. Sc. Maren Schwacke

Project Engineer

Tel: 0421/ 17 876 – 363
e-mail: schwacke@polyplan-kreikenbaum.eu

Maren works in MSR, there mainly remote maintenance and plant support.

Melanie Strutz

Trainee

Dipl. Ing. Martin Kröger

Project Manager

Tel: 0421/ 17 876 – 14
e-mail: kroeger@polyplan-kreikenbaum.eu

Martin specializes in water treatment for swimming pools and aquaculture facilities.

Dipl. Ing. Nanya Tatzel

Designer

Tel: 0421/ 17 876 – 17
e-mail: tatzel@polyplan-kreikenbaum.eu

Nanya is responsible for technical drawings,
building construction and pool technology in all service phases.

Dipl. Ing. Nina Bremers

Designer

Tel: 0421/ 17 876 – 13
e-mail: bremers@polyplan-kreikenbaum.eu

Nina is responsible for technical drawings,
views and sections.

M. Eng. Ninad Velankar

Project Engineer

Tel: 0421/ 17 876 – 25
e-mail: velankar@polyplan-kreikenbaum.eu

Ninad is a Project Engineer in team planning and marketing.

Nora Moussalli

Administration

Tel: 0421/ 17 876 – 10
e-mail: moussalli@polyplan-kreikenbaum.eu

Nora supports our project team and is responsible for general office administration and auditing.

M. A. Ole Fach

Project Engineer

Tel: 0421/ 17 876 – 287
e-mail: fach@polyplan-kreikenbaum.eu

Ole is responsible for the planning of building construction projects.

Dipl. Ing (FH) Oliver Gert

Project Engineer

Tel: 0160/ 220 69 16
e-mail: gert@polyplan-kreikenbaum.eu

Oliver is mainly involved in the construction supervision of our projects, but also supports the project management in the various planning phases.

Ing. Omid Abduli

Project Engineer

Tel: 0421/ 17 876 – 279
e-mail: abduli@polyplan-kreikenbaum.eu

Omid is our expert for numerical simulations and part of the planning team.

Sofia Čvoro

Trainee

M. A. Sonja Lindhorst-Köhler

Designer

Tel: 0421/ 17 876 – 261
e-mail: koehler@polyplan-kreikenbaum.eu

Sonja is responsible for technical drawings, views and sections, down to the smallest corner.

Valerie Lima Moreno

Administration and reception

Tel: 0421/ 17 876 – 0
e-mail: moreno@polyplan-kreikenbaum.eu

Valerie is responsible for the reception area, general office administration and our social media channels. If required, she supports our project team.