Marnie Seinor

Sales Agent | Coogee

A consistently high achiever, Marnie Seinor has enjoyed an awarded sales career in her 20 years of work in the South Eastern Suburbs property market. She is among the elite few to have intricate local market knowledge teamed with enthusiasm and exceptional communication skills. She has built a reputation of achieving record breaking results, with her recent accolades by achieving the Australian Real Estate Business´ Top 100 Sales Agents 2016, 2017, 2018 and 2019, as well as been awarded the 10th Top female sales agent in Australia. Marnie intends to continue to maintain her impeccable standards and set new records working with McGrath, an industry brand name that is synonymous with her own values of professionalism, marketleading innovation and excellence in customer service.

Specialty Suburbs

  • Botany
  • Little Bay
  • Maroubra
  • Mascot
  • Matraville


Marnie Seinor Pty Ltd; Licence No.1722851

Marnie's profile

M0425 255 200
D 8622 4551

Marnie's Team


We wanted to say THANK YOU for the professional manner in which you and your team managed the sale of our home. It was clear from the start that you were a straight shooter which was greatly appreciated. The whole selling process went smoothly and we would have no hesitation in recommending you.

Cameron & Lisa McAusland

I want to express my pleasure & delight in having Marnie involved in the sale of my property. She was the best nothing was too much trouble, I will definitely use Marnie again if we had to sell another property.

Joanne Gladstone

We would like to express our thanks to you for the sale of our property at 41 King Street, Eastlakes. Throughout the selling process you gave us your best honest advice and guidance, and used the best possible methods to get the maximum price for our house. We will definitely use you again.

Geoff and Freda Pappas

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