McGregor Tan | 514 followers on LinkedIn. Where old meets new and complex models inform simple solutions. | Established in 1976, McGregor Tan is one of Australia’s most experienced full service social and market research agencies. As Adelaide’s first market research company, we have expanded to operate in all capital cities and regional areas across the country. Our growth is attributed to visionary researchers who combine new and innovative ideas to offer deep insights, actionable solutions and smart communications to our clients.