Serena Sun
Regional Head of Procurement – Indonesia
About
Senior Procurement & Business Development @ Montnets | Buying & Selling: MVNO, A2P SMS, Voice SIP Trunk, Email, E-SIM, Data, WhatsApp, Viber, Zalo, RBM, RCS Contact Information: Email: serenasun@int-montnets.com Teams: https://teams.live.com/l/invite/FEAhMhOao3DJNm2xQI WhatsApp: +62 811 8880 1382 I’m a Senior Procurement & Sales professional at Montnets, actively engaged in both buying and selling telecom services and capacity across diverse markets. With over 5 years of experience in the telecom industry, I specialize in building strategic partnerships, negotiating competitive deals, and delivering tailored solutions that help clients achieve their business goals. My strength lies in managing projects end-to-end, taking services from concept to successful launch. Montnets has local offices and teams in Mainland China, Hong Kong, Indonesia, Australia, Nigeria, Singapore, and Taiwan. I’m currently based in Jakarta, Indonesia, with a strong focus on the Southeast Asian market and a deep understanding of regional trends, regulations, and market needs. At Montnets, we do a comprehensive range of services, including: -SMS & Two-Way SMS Solutions -Voice and Flash Call Services -HLR & MNP -SIM OTP, Local Bypass & SS7 -Domestic Pure SMS -WhatsApp -Viber -Telegram Over the years, we’ve built a robust network of connections with 200+ telecom companies, including major Tier 1 operators across Southeast Asia and beyond. If you’re exploring opportunities in MVNO, A2P SMS, Voice SIP Trunking, OTT messaging, or Esim, I’d love to connect and explore how we can collaborate for mutual success.
Indonesia
Jakarta
Telecommunications
Voice & Data Convergence, Embedded SIM (eSIM), Data Centers, IPLC, IEPL, Social Media, Customer Service, Business Development, VOIP, Bulk SMS, SMS, OTP, Telecommunications, Wholesale, Retail, International Sales, Smpp, A2P, A2P SMS, blockchain
Experience

Regional Head of Procurement – Indonesia
MONTNETS INTERNATIONAL
Jakarta, Indonesia
Responsible for end-to-end procurement in Indonesia, covering voice, SMS, HLR, and Data services.

Senior Procurement & Business Development
MONTNETS INTERNATIONAL
Hong Kong SAR
-Telecommunications Professional with extensive experience in global procurement and sales. -Market Development: Initiated my career in Nigeria, establishing partnerships with local suppliers. Expanded into South America, connecting with operators in Mexico, Brazil, Peru, and Chile. -International Experience: Relocated to Indonesia in 2022 to manage local market operations, building relationships with operators and exclusive partners. Led the establishment of our office and the formation of a high-performing team. -Wholesale Business Management: Currently focusing on collaboration with aggregator and operator partners. Committed to developing projects that enhance profitability and drive revenue growth. -Key Responsibilities: Global procurement and sales management. Strategic partnership development with operators and aggregators.
Education

English
Graduated with a dual focus in English Language and International Economics and Trade, gaining a solid understanding of global economic trends, international market analysis, and cross-cultural communication. The program equipped me with the knowledge and skills needed to analyze international trade practices while enhancing my proficiency in English communication in both professional and academic settings. Relevant Certifications: TEM-4 TEM-8 BEC Higher
Serena Sun's Contact Information
Phone
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