81. Lecture: "Alternatives for Cutaneous Covering." Sixth Venezuelan Congress of Oncology. Caracas, Venezuela, October, 1994.

82. Lecture: "Surgical Reconstruction for Advanced Cancer of the Head and Neck." Sixth Venezuelan Congress of Oncology. Caracas, Venezuela, October, 1994.

83. Lecture: "Treatment of Malignant Melanoma." Sixth Venezuelan Congress of Oncology. Caracas, Venezuela, October, 1994.

84. Moderator: Panel Discussion: "Reconstruction of Oral Cavity and Oropharynx" PSEF-AAO/HNSF Conjoint Symposium on Head and Neck Reconstruction Chicago, July, 1995

85. Panel: "Preservation of the Mandible in Head and Neck Cancer." PSEF-AAO/HNSF Conjoint Sympiosium on Head and Neck Reconstruction Chicago, July, 1995

86. Instructional Course: "Surgical Considerations in Malignant Melanoma." American Society of Plastic and Reconstructive Surgeons Montreal, October, 1995.

87. Video Session: "Functional Radical Neck Dissection." American College of Surgeons, New Orleans, October, 1995.

88. Moderator: Panel Discussion: "Reconstruction of Cancers of the Oral Cavity." Fourth International Conference on Head and Neck Cancer. Toronto, July, 1996.

89. Video Session: "Pelvic, Inguinal, and Femoral Lymphadenectomy." American College of Surgeons, San Francisco, October, 1996

90. Instructional Course: "Surgical Management of Malignant Melanoma." American Society of Plastic and Reconstructive Surgeons Dallas, November, 1996

91. Panel: "New Times, New Competencies: The Physician as Executive Manager." American Society of Plastic and Reconstructive Surgeons Dallas, November, 1996.