Meet Marnie's Team



With more than 24 years of experience in Sydney’s South Eastern Suburbs property market, Marnie Seinor has established an outstanding career defined by market knowledge, trusted client relationships and consistently strong results.
Her detailed understanding of the local market, considered approach and clear communication have made her a highly regarded advisor to both vendors and buyers. Marnie has been recognised among the Australian Real Estate Business Top 100 Sales Agents for six consecutive years and named the tenth-ranked female sales agent in Australia.
As part of Sydney Sotheby’s International Realty, Marnie combines her extensive local expertise with the global reach, distinguished reputation and high standard of service synonymous with the Sotheby’s International Realty brand. She remains focused on delivering carefully considered campaigns, exceptional outcomes and a highly personalised experience for every client.


