Mr. Calb is executive director in the Argentina Sparta branch,  Based in Buenos-Aires Diego’s branch covers Latin America and the Caribbean in a wide range of activities.

Mr. Caleb is a specialist in the homeland security field specialising in investigations, training, advising and conducting audits for government agencies and private corporations in the local and international sectors.

In his long career Mr. Calb acquired a high level set of skills in the field in VIP security missions, Corporate intelligence, dignitary protection and establishing special counterterrorism units.

In the field of investigation, Mr. Calb specialises in performing polygraph tests, undercover activity, implementation of high-end technological solutions and management.