Marcus has worked with parrots for nearly 30 years and offers professional advice with his company “Parrot advice 4 U” since 1999. He also:
- Publishes articles about parrots, conures and parakeets in
- Parrots magazine UK
- Parrot society magazine UK
- Papageien Magazin Germany
- Conducts scientific research on captive parrots covering welfare, behaviour, aviary design and enrichment.
- He has worked voluntarily to increase his knowledge about parrot species with regard to their husbandry and welfare at:
- Loro Parque Tenerife Spain Home of the Loro Parque Fundacion that holds the richest species collection of parrots in the world.
- Paradise Park Hayle Cornwall, UK , home of the World Parrot Trust
- Al Wabra Wildlife Preservation, Qatar to work with Spix and Lears macaws.
