GSR ServicesThe team

Henning Grammann
Henning GrammannManaging Director & Owner

Focus: development and organization

  • Founder & Managing Director GSR Services GmbH
  • Publicly appointed and sworn expert “IHM – Hazardous Substances Data for Ships”
  • Visiting professor at World Maritime University, Malmö/Sweden
  • Project manager & chairman at DIN e.V. for ISO 30003 & 30005
  • NSMT – representative in the “DIN Advisory Board Circular Economy”

Working in maritime environmental protection since 1999, from project manager at GAUSS gem.mbH (1999 - 2003) to environmental officer at AIDA Cruises (2003 - 2004) to head of the ship recycling department at Germanischer Lloyd (2005 - 2010).

Languages: German English

Graduate engineer in environmental technology/waste technology

Niko DreilingIHM Compliance Manager

Focus: Organization and process optimization, TeamLead in the area of ​​data compliance: IHM Maintenance, IHM Development, MD Management and MD Development.

Languages: German, Russian, English

Dangerous goods officer and Personally certified expert according to DIN ISO 17024: 2012 for the transport of dangerous goods on roads, rails and sea

BSc Ship and shipping company management / Ship and environmental technology
BSc Business Administration

Syed BukhariIHM Data Manager

Focus: Material data management. Since 2020 project processing in the areas of IHM maintenance, MD management and MD development.

Languages: Urdu, Punjabi, Hindi, English, German

MBA in Global Management and Finance

Ahmad website
Ahmad HalimahProject Manager

Focus: Development of ship recycling yards and IHM compliance.

Since 2020, project work in the area of ​​IHM maintenance, work on scientific projects such as “DecomTools” and “MITTELSTAND 4.0” from Emden/Leer University, 10+ years of maritime experience from 3rd Office to Chief Officer / Captain Deputy Officer.

Languages: English, Arabic, German

M.Sc. Maritime Operations, B.Sc. Ship Management 

Cristina Gomez BerrocalIHM Coordinator

Focus: IHM Management, chemical analyses.

Academic Awards in “Environment and Society” and “Human Uses of the Earth
System ”.

Languages: Spanish, English, german, Galician, catalan

B.Sc. Environmental Sciences Universitat Autònoma de Barcelona & Leuphana University of Lüneburg


+49(0)4135 31789-50
+ 49 (0) 172 4286861


+49(0)4135 31790-43
+ 49 (0) 163 7762973


+49(0)4135 31790-42
+ 49 (0) 160 98683481


+49(0)4135 31789-52
+ 49 (0) 173 7414519


+49(0)4135 31789-51
+ 49 (0)173 5384810

GSR ServicesAbout Us

GSR Services GmbH (Green Ship Recycling Services – GSR) was founded by Henning Gramann near Hamburg in 2011 and is the long-standing, renowned partner of the international maritime industry for environmental protection, safety and responsibility. The global ESG specialists from the German shipping region of Hamburg evaluate and analyse, advise and assess, coordinate and train those responsible in the safe and efficient implementation of international regulations.

As a recognized quality leader, the GSR team supports shipyards and shipping companies, suppliers and recyclers in the implementation of international regulations, secures long-term business operations and opens up new perspectives. With knowledge and skills, personal experience and digital opportunities, GSR, together with its global network in the world's most important seaports, is laying the foundations for a better tomorrow today.

Movie about GSR ServicesImpulse start-up awards

awards forGSR Services

  • “Lünale Impulse – Founders’ Award 2012”:
    “Most innovative business start-up in the region”
  • ACQ5 Global Awards 2018:
    “International – Niche Company of the Year (Recycling) 2018”
  • AI Global Excellence Award 2018:
    “Best Ship Recycling Services Firm 2018”

awards forHenning Grammann

  • European CEO Magazines:
    • “Best CEO in the international ship recycling industry, 2017”
    • “Best CEO in the international ship recycling industry, 2018”
  • Business Worldwide:
    • “Most Innovative CEOs | Ship Recycling Industry 2017”
  • European Business Magazine:
    • “CEO of the year Green Shipping, 2017”
  • AI Global Excellence Award 2018:
    • “CEO of the Year 2018 – Ship Recycling”
  • Capital Finance Award:
    • “Most Innovative Maritime CleanTech Leadership – Germany 2018”
  • ACQ5 Global Awards 2018:
    • “Germany – Gamechanger of the Year (Recycling) 2018”

GSR ServicesOur memberships