Nattaya Tantirangsi is an associate in the capital markets practice group at Weerawong, Chinnavat & Partners Ltd. Nattaya advises clients on capital markets, corporate laws and M&A. Nattaya assisted Krung Thai Asset Management Public Company Limited for their asset sales from property funds under its management to the group companies of Asset World Company Limited, where the value of the assets sold was approximately 125.58 billion baht (approximately US$3.77 billion). This deal involved a tender offer of the investment units, which was an innovative approach for property-fund unit-holders in Thailand.

Nattaya also represented Do Day Dream Public Company Limited in its IPO on the Stock Exchange of Thailand, a deal valued at 4,028 million baht (approximately US$123 million), and Symphony Communications Public Company Limited in the sale of 46.84 per cent of its shares to TIME dotCom International Sdn Bhd, a wholly owned subsidiary of TIME dotCom Berha.