OPEX Events Group is Business Intelligence Platform Connecting The Most Senior & Influential Network of Oil & Gas and Energy ... Executives In The World with tailored practical conferences, large scale events, topical seminars and Professional training programs, OPEX provide top quality of services for their respective industries with researched programs and high speaker’s profiles, produces and organize very high-level conferences on to large scale exhibitions attracting thousands of attendees from Sydney to Rio de Janeiro. read more