About usMarketers +
Led by a SET50-listed company executive & a Ph.D. advisor
Marketers +
engineers in one team
Led by a SET50-listed company executive & a Ph.D. advisorOG Solution (formerly Marketing Expert) was founded by Mahidol BBA and Siriraj MBA alumni who believe Thai businesses should have access to world-class martech without hiring a foreign agency. We have served more than 300 businesses, from SMEs to large organisations.

Real experience from systems built for businesses and organisations
Our values
We all work by the same principles
Result-driven
We measure everything in numbers — no work without a KPI.
AI-first
AI runs through every workflow so we ship faster and smarter.
Owner mindset
We work as if we owned our client's business.
Long-term
Roadmaps that go beyond the contract · a partner, not a vendor.
Timeline
Our journey alongside the growth of Thai businesses
2018
Founded as Marketing Expert · took on our first SME store
2020
Expanded the performance marketing team · worked with major national brands
2022
Launched online courses · 5,000+ students in total
2024
Pivoted to AI + martech · began AI automation work
2026
Today · 300+ clients · a team of 25 · launched our web app service