This week, amid ongoing political tensions, Thailand appointed Phumtham Wechayachai as its new acting prime minister following the suspension of its previous leader. Thirty-eight-year-old Paetongtarn Shinawatra, Thailand’s previous prime minister since 2024, was removed from office in June following a controversial phone call with Cambodia’s former leader, Hun Sen. The call took place with the intention of defusing recent border tensions between the two countries following an eruption of violence that killed a Cambodian soldier. However, during the phone call, critics in Thailand expressed anger at Paetongtarn’s decision to call Hun Sen “Uncle” and to criticize a Thai army commander, according to Al Jazeera. Her recent decisions have jeopardized her role as Thailand’s prime minister, ending with her suspension and the recent election of 71-year-old Phumtham Wechayachai.

According to the Thai government, Phumtham assumed the role of prime minister two days after previous prime minister Paetongtarn was banned from her duties. In a recent social media post by the Thai government, Phumtham’s position as prime minister has been widely agreed by the country’s cabinet, leading to his new position of power.

Before the removal of previous prime minister Paetongtarn Shinawatra, the Constitutional Court of Thailand accepted a petition from 36 senators, which claimed that the 38-year-old had violated the constitution in her conversation over the phone with Hun Sen. The Constitutional Court highlighted that there was “sufficient cause to suspect” that Paetongtarn had violated political ethics by conducting this phone call. Not only are Paetongtarn’s recent controversial decisions being scrutinized, but so are her public approval ratings. According to recent public opinion polls this month, Paetongtarn’s popularity has dropped from 30% to 9%. Furthermore, Paetongtarn’s father, who is also a former prime minister of Thailand, faces federal charges and is expected to be seen in front of the Supreme Court with allegations that he insulted Thailand’s monarchy, an offense punishable by up to 15 years in prison. He denies the charges and has repeatedly pledged allegiance to the crown, according to Al Jazeera. It is clear that both father and daughter will face political scrutiny in the days to come.

While regional diplomacy is a major component of international politics, Paetongtarn’s recent actions raise important questions about the appropriate methods for conflict resolution. While her phone call with the previous Cambodian leader, Hun Sen, highlights a willingness to engage in dialogue, which is a critical part of international diplomacy, her actions and comments do not reflect the professionalism a national leader is expected to have. While her intentions of conducting the phone call could have been to deescalate recent tensions, the phone call itself lacked professionalism and strategy. However, the harsh backlash and rapid legal action also do little to solve the ongoing tensions both regionally and within Thailand. While appointing a new prime minister may help ease political tensions and unrest, there must be an effort towards long-term reforms and peace. Real change and peace cannot be achieved through constant leadership changes; it requires professionalism, long-term planning, and communication. 

The appointment of the new Thai prime minister, Phumtham Wechayachai, ultimately highlights the ongoing leadership instability in Thailand as well as the need for political reform, and a stronger approach to political leadership and diplomacy. While removing Paetongtarn Shinawatra signifies the ending of a short-lived era of leadership, only time will tell if Phumtham can successfully act as Thailand’s new prime minister.