2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45654The doublet-triplet splitting problem is probably the most significant challenge to supersymmetric GUT theories. In this talk, we review potential solutions and their problematic aspects. We also present a complete consistent realization of our preferred solution, higgses as pseudogoldstone bosons, and discuss some distinctive aspects of its phenomenology.13 pages in LaTeX. Talk presented at PASCOS and SUSY'95 conferencesHigh Energy Physics - Phenomenologytext