Gurugram-based curated travel platform TravelTriangle's Co-founder Sankalp Agarwal, who was working as CEO and had left in May, has rejoined the firm, Entrackr reported. The report quoted a source saying that Agarwal had rejoined the firm somewhere in late May or early June. Earlier this month, TravelTriangle fired close to 60 employees in departments such as operations, marketing and technology.