As an international lecturer, Nefer Baron has given numerous conferences over the years in auditoriums around the world, attended by a minimum of 1,300 participants and a maximum of 2,100 participants, at the following events:
- International Congress of Madrid.
Location: Auditorium Madrid Hotel, Spain
- International Congress of Vienna.
Location:The Imperial Palace of Hoffburg, Austria
- International Congress de Athens.
Location: Hotel Atenaeum Intercontinental, Greece
- National Seminar of Puerto Vallarta.
Location: Hotel Sheraton Buganvilias Resort & Convention Center, Mexico
- International Congress of Cairo.
Location: JW Marriott Hotel, Cairo, Egypt
- National Seminar of Brasilia
Location: Blue Tree Park, Brasilia, Brasil
- International Congress of Cancun.
Location: Hilton Cancun Mar Caribe Resort, Mexico
- National Seminar of Costa do Sauípe
Location: Costa do Sauípe Conventions Centre, Bahía, Brazil
- International Congress of Wales.
Location: Celtic Manor Resort, United Kingdom
- International Congress of Bangkok.
Location: Imperial Queens Park Hotel, Thailand
- National Seminar of Ixtapa.
Location: Melia Azul Hotel, Mexico
- International Congress of Washington DC.
Location: The Washington Marriott Wardman Park Hotel, USA
- International Conference of London.
Location: Novotel London West, London, England
- International Congress of Cairo.
Location: JW Marriott Hotel, Cairo, Egypt
- International Congress of Roma.
Location: JW Marriott Hotel, Roma Park, Italy
- International Congress of Abu Dhabi.
Location: Emirates Palace, United Arab Emirates
- National Seminar of Buenos Aires.
Location: Sheraton Buenos Aires Hotel & Convention Center, Argentina
- International Congress of Beijing.
Location: China World Hotel, Beijing, China
- International Congress of Osaka.
Location: Hyatt Regency Osaka, Japan
- International Congress of Cairo.
Location: Royal Maxim Palace Kempinski, Cairo
