Marteen Joshe O. is a marketing professional with extensive experience in brand management and digital marketing across various industries in Indonesia. Currently serving as the Assistant Brand Marketing Manager at Wall Street English Indonesia, Marteen previously held roles including Marketing Executive at upGrad GSP, leading significant growth in social media engagement, and Brand Marketing Executive at Naluri, where all marketing activities and content for the Indonesian market were managed. With a foundational background as a Marketing Junior Associate at Impactto and various positions in communications and promotions, Marteen has a comprehensive skillset supported by a Master of Arts in Digital Communication and Media Management from LSPR Communication and Business Institute and a Bachelor of Science in Marketing from Universitas Trisakti.