Zniber has more than 50 years of experience in the food and beverage industry. She also founded the Rita Zniber Foundation, which enables the adoption of abandoned children. Diana Holding’s scope includes agriculture, olive growing, poultry farming, and trade and distribution. Its olive sector spans 1,000 hectares of olive groves with an annual production of 500 tons of extra virgin olive oil. Under its agriculture segment is a composting platform that has a production capacity of 10,000 tons per year.