Place eggplant slices on kitchen towel or paper towel and sprinkle with salt. Set aside for 15 minutes. Wipe off excess liquid and salt.
Heat olive oil in a frying pan on medium. Fry eggplant slices for 2 minutes. Flip and fry 2 minutes more, until golden brown, Drain and cool on paper towels.
Combine scallions, vinegar, olive oil, garlic, oregano and salt and pepper.
Pour over eggplant slices. Store covered for up to 3 days.