Cook the chickpeas in salted boiling water; drain and keep aside.
In a salad bowl, add the chickpeas, carrot, radish and celery.
To make the dressing, add the olive oil, apple cider vinegar, garlic, salt and pepper to a small capped container. Shake well to form an emulsion.
Before serving, add the toasted pine nuts, oregano leaves, parsley and the dressing to the salad bowl.
Toss well and serve.