News & Announcements

Ross Group PLC AGM 2021 - Zoom Meeting

Time: Dec 31, 2021 03:00 PM London Meeting ID: 999 2014 0695 Passcode: Apply Verified Shareholders are invited to apply for the Zoom meeting password by emailing Upon verification, the password will be issued. Taking into account possible connectivity and network congestion this time of the year, a full recording of the meeting will be posted on this website after the event.

Board Announcement - 29th December 2021

Ross Group PLC is pleased to announce the appointment of Marc d’Hombres to its Board as a Non-Executive Director.

Marc d’Hombres was appointed to the board in Dec 2021 as a non-executive director. Marc is a Law and Economics graduate from Paris university and has in-depth experience managing Boutique investment banks and private equity funds. Well versed in the African markets and a and expert in trade and project financing.

Ross Group PLC Shareholders - Update as at 15th March 2020

Dear Shareholders,

I am writing to respectfully advise you that it is our intention to host a shareholder and prospective shareholder webinar after we have announced our 2019 Annual Report.

Looking forward to our interacting in the future and May I also take this opportunity to wish each one of you and your Families the very best of health and safety.


Barry Richard Pettitt
Ross Group PLC

RNS Announcement 191021

Ross Group PLC is pleased to announce the appointment of Professor Robin Rogers to its Board as a Non-Executive Director.

He is currently the Chairman of the Group’s Scientific Advisory Board and his professional Biography will be available on the Group’s website. Professor Rogers will also be replacing Victoria White on the Board.

Ross Group PLC Chairman, Barry Richard Pettitt, released the following statement: “We are very honored to have Professor Rogers join our Board and look forward to having him help us progress our development of Chitin into mass production through his pioneering and licensed innovation of using Ionic Liquid in an environmentally green method of extracting Chitin from crustacean exoskeleton shells. We welcome his experience and expertise.”

Ross Group PLC AGM 2021

AGM 2021 Zoom Meeting

AGM 2021 Notice

AGM 2021 Proxy Form

2020 Annual Report

AGM 2021 Final Results

2018 Green Chemistry Award

Mari Signum has received the prestigious 2018 Green Chemistry Challenge Award from the U.S. Environmental Protection Agency (EPA) in recognition of its unique technology that allows the sustainable isolation & extraction of the chitin polymer from crustacean shell biomass. The Green Chemistry Challenge Award program is in partnership with the American Chemical Society (ACS), and past winners of this annual EPA award include Merck, Amgen, Dow Chemical, Kraton Performance Polymers, Codexis, BASF, Dupont, Cargill and Bayer Corporation.

Mari Signum Business Strategy

Mari Signum Mid-Atlantic LLC, is based in Richmond, VA, U.S.A. The current facility has the ability to expand production as the market demand grows. Mari Signum is strategically positioned with shell biomass supply from partnerships with Global Blue Technologies as well as sourcing from 3rd parties. Mari Signum will produce the world’s highest quality chitin from the GBT shell biomass, unlocking high end markets in bio pharma, medical and dental industries.

Ross Group Plc is positioned to create a sustainable bio-polymer solution for the world.

Dream ESG Investment

  • Nontoxic proprietary extraction methods -Chitin’s bio-polymer will impact the human world in beneficial ways 
  • A company guided by the ‘Triple Bottom Line’ of environmental stewardship, social equity and ethical capitalism. 
  • Run by competent and conscientious local management 
  • High growth with high margins expected 
  • Mari Signum has the proprietary technologies to dry shell biomass materials locally, eliminating the wasteful disposal of decaying shrimp shells collected as industrial waste

Acquisition of Archipelago Aquaculture Group (AAG) October 2018

AAG contains the start-up businesses of Mari Signum Limited, Mari Signum Dragon Drying-MS LLC, Mari Signum Mid-Atlantic LLC, and Prometheus Progeniture Genetics Technologies Limited LLC, which are all specific supply chain companies involved in the research, development and production of Chitin, one of the main component in the exoskeletons of crustaceans and other arthropods.

Ross Group PLC will be centered on supply chain management for chitin and chitin related products. RGP will also focus on genetic development of high chitin content crustaceans.

Supply chain management for chitin and chitin related products.

AGM 2018 Documents

AGM Notice 2018

Proxy Form