{"id":594,"date":"2026-02-15T10:06:24","date_gmt":"2026-02-15T09:06:24","guid":{"rendered":"https:\/\/ap4592jwt1io3f.apeiroo.com\/?page_id=594"},"modified":"2026-03-11T10:01:25","modified_gmt":"2026-03-11T09:01:25","slug":"alfonso-del-castillo","status":"publish","type":"page","link":"https:\/\/apeiroo.com\/en\/nosotros\/equipo\/alfonso-del-castillo\/","title":{"rendered":"Alfonso del Castillo"},"content":{"rendered":"
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ALFONSO<\/h1><\/div><\/div>\n\n

DEL CASTILLO<\/h1><\/div><\/div>\n\n

ac@apeiroo.com<\/a>
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With more than 25 years of experience in technology and cybersecurity, he has built a solid track record in business leadership, corporate development and internationalisation of companies in the Information Security sector in Europe, Latin America and the United States.<\/p>\n

Throughout his career, he has created, scaled and consolidated organisations in multiple countries, defining expansion strategies, market positioning and strategic alliances at the highest level. He has driven technological projects and structured business channels in key markets such as Mexico, Panama, Colombia, Peru, Honduras, Brazil and India, developing operational and commercial models in highly competitive environments.<\/p>\n

During his time at S21sec, he held key positions as Chief Operations Officer and member of the Management Committee, leading teams of more than 200 professionals in the areas of Auditing, Solutions Integration, eCrime, and 24\/7 SOC Managed Services. He was responsible for designing methodologies, management models and launching new services, as well as for the company's internationalisation process in Latin America and the United States, establishing operations in Mexico, Miami and Houston.<\/p>\n

He subsequently took on the role of Director of Corporate Development based in Mexico, leading the strategic acquisition of a local company and integrating the new technical, legal and operational team into the group.<\/p>\n

In 2009, he moved to the United States, where he founded and developed S21sec Inc. in Miami and Houston, and later SEKURA, continuing the expansion of the business in North America and Latin America.<\/p>\n

In 2021, he returned to Spain, where, together with Francisco Caballero, he promoted the merger of SEKURA and APEIROO LABS, defining a new strategy aimed at positioning the company as an international benchmark in cybersecurity, intelligence, and innovation.<\/p>\n

He is a regular speaker at international cybersecurity conferences and the author of numerous articles and specialist guides. He holds a degree in Systems Engineering from the Polytechnic University of Madrid, is CISA and CRISC certified by ISACA, and has completed an Executive Master's in Senior Management at IESE Business School.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":207,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-594","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/apeiroo.com\/en\/wp-json\/wp\/v2\/pages\/594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/apeiroo.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/apeiroo.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/apeiroo.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/apeiroo.com\/en\/wp-json\/wp\/v2\/comments?post=594"}],"version-history":[{"count":42,"href":"https:\/\/apeiroo.com\/en\/wp-json\/wp\/v2\/pages\/594\/revisions"}],"predecessor-version":[{"id":2442,"href":"https:\/\/apeiroo.com\/en\/wp-json\/wp\/v2\/pages\/594\/revisions\/2442"}],"up":[{"embeddable":true,"href":"https:\/\/apeiroo.com\/en\/wp-json\/wp\/v2\/pages\/207"}],"wp:attachment":[{"href":"https:\/\/apeiroo.com\/en\/wp-json\/wp\/v2\/media?parent=594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}