March, 1996 "The State of the Deep Ocean Shipwreck Exploration Business"
Ocean News and Technology Magazine

May, 1996 "The Key to Davy Jones' Locker - Historical Shipwreck Recovery Ethics"
Ocean News and Technology Magazine

April, 1998 (co-author: Capt. J. Ashley Roach) "The Deep Ocean: Our Nautical Heritage in Suspended Animation"
Maritime Heritage Magazine

March, 1998 "Cultural Heritage in Inner Space: The Future of Historical Shipwrecks"
Journal of the 31st Annual Law of the Sea Institute

September, 1998 (co-author: Capt. J. Ashley Roach) "Shipwrecks in the Deep Freeze"
Maritime Heritage Magazine

December, 1998 "Meeting Place for Two Worlds - The Punic Shipwreck"
Anthropology Newsletter

September, 1999 "The Shipwreck Dilemma"
Underwater Magazine

January, 2000 "Differentiation of Shipwreck Artifacts as a Cultural Resource Management Tool"
Proceedings of Underwater Intervention 2000

March, 2000 "Shipwrecks, Apes and Van Gogh: Issues in Underwater Cultural Heritage Management"
Underwater Magazine

June, 2000 "Finding Common Ground to Save the Sea's Treasures"
IMMERSED:International Technical Diving Magazine

July, 2000 "Shutdown at the Shipwreck Corral: Big Brother or Wild West?"
Underwater Magazine

September, 2000 "Putting 'Professional' into Shipwreck Exploration"
Underwater Magazine

January-February, 2001 "The UNESCO Convention: A Perspective from Inside the Process"
Underwater Magazine

July-August, 2001 "A Mid-Ocean Meeting of the Minds"
Underwater Magazine

November-December, 2001 "UNESCO 2002:Where Do We Go from Here?"
Underwater Magazine

January, 2002 "UNESCO Gets Its Feet Wet: An Analysis of the UNESCO Convention for the Protection of Underwater Cultural Heritage"
MINERVA: International Review of Ancient Art & Archaeology

December 5 and 6, 2001 Bogota Colombia
Latin American ADC Conference
Paper: "New Trends and Technical Advances in Remote Marine Archaeology"
Panel Moderator: "International Legal, Political and Diplomatic Issues in Shipwreck Resource Management."

January 26, 2000 Houston, Texas
Association of Dive Contractors/Marine Technology Society UI2000 Conference
Panel Moderator: "Trend in Commercial Shipwreck Exploration Operations"
Panel Moderator: "The UNESCO Convention: Strategy for Addressing Effects on Commercial Exploration"

January 27, 2000 Houston, Texas
Association of Dive Contractors/Marine Technology Society UI2000 Conference
Paper: "Differentiation of Shipwreck Artifacts as a Cultural Resource Management Tool"

April 22, 1999 Paris, France
UNESCO Plenary Session/Convention for the Protection of Underwater Cultural Heritage
Presentation: "Trends in Deep Ocean Archaeology Technology and Policy"

January 19, 1999 Cambridge, Massachusetts
Massachusetts Institute of Technology/Deep Ocean Archaeology Conference
Panel: "Ethics Issues of Deep Ocean Shipwreck Exploration"

February 13, 1999 Plymouth, England
United Kingdom National Shipwreck Archaeology Conference
"Odyssey's Punic Shipwreck: Bridging the Gap between Two Worlds"

February 19, 1999 Rügen, Germany
International Kongress für Unterwasserachäologie - IKUWA
Panel: "Kommerzielle Ausgrabungen und Antikenhandel"

September 9, 1998 Lisbon, Portugal
"Arquelogia dos Navios Medievais e Mondernos de Tradicao Ibero-Atlântico"
"The UNESCO Convention for the Protection of Underwater Cultural Heritage"

March 30, 1998 Miami, Florida
Thirty First Annual Law of the Sea Institute
Panel: "The UNESCO Convention for the Protection of Underwater Cultural Heritage - Legal and Political Issues"

April, 1998 Philadelphia, Pennsylvania
Explorer's Club/Shipwreck Explorers from Around the World
"The Tortugas Shipwreck - The First Deep Ocean Archaeological Excavation"

March, 1997 Plymouth, England
Fort Bovisand/UK National Shipwreck Archaeology Conference
"Deep Ocean Archaeological Robotic Techniques employed on the Tortugas Site"