Alvaro Gellings and Arda Saatçi: Co-Founders Redefining Athletic Wear With day one®
In fashion, it’s rare to find two founders who truly split the spotlight. Yet at day one®, Alvaro Gellings and Arda Saatçi have built a partnership that thrives on contrast. One is an entrepreneur with an instinct for building brands that scale. The other is an endurance athlete whose obsession with pushing physical boundaries has…
