There are a number of visa options available to foreigners wanting long term stay in Thailand. They include retirement, business, education and elite visas.
I met with J&E Concierge in Pattaya who want through what you need in order to obtain each of these visa.
More Information
If you have any further questions you can contact J&E Concierge via their website: https://www.conciergepattaya.com/
