tgthr. has strengthened its leadership team with the appointment of Shamima Pereira as Business Head and Sonia Kumar as AVP – Strategy & Brand Solutions Lead. Pereira brings over 14 years of experience across leading agencies and marquee brands like Amul, Indian Oil, and Heineken, and will focus on scaling business and client partnerships. Kumar, who has worked with brands such as McDonald’s, Swiggy, Nestle, and Starbucks, will lead the strategy function, driving insight-led and integrated solutions across markets.