Ariel Fanelli

Lombardi Latinoamerica

Argentina

Ravi Kumar Sahu

Sta. Clara International Corporation

India

Rouhollah Davarpanah

Warsaw University of Life Sciences

Poland

Osman Najjar

Al-Baha University

Saudi Arabia

CHRISTIAN AYALA JESUS

UNIVERSIDAD NACIONAL DE INGENIERIA

Peru

Jorge Saavedra Navarro

Università degli Studi di Napoli Federico II

Italy