Marcus has presented, narrated and appeared in many corporate productions, some of which are listed below
- TNT Post corporate movie, promotional events films and brochure designs.
- The Future Today presented and narrated for Sony.
- Promotional videos for The Adventure Company, shot on location.
- Charity appeal videos for the Arusha Children's Trust and the Trusili Young Leaders Club.
- Raw footage for the TV production of Rough Guides.
- Footage for a TV documentary on The World's Rarest Animals, featuring India's white rhino.
- CMI's Projection Stunts marketing campaign.
- CMI's President's Inaugural Lecture programme.
- Cookability launch, marketing campaign.