S ubbamma Jasti is an Indian billionaire who is a co-founder and a major shareholder in Suven Pharmaceuticals, a major Indian pharmaceutical company. She is the wife of the company's founder and chairman, Venkateswarlu Jasti. The company is a major player in the contract research and manufacturing services (CRAMS) space, providing a wide range of services to major global pharmaceutical and biotech companies.

While her husband is the founder and leader of the company, her large stake in the publicly traded company makes her a billionaire in her own right. The company's success has been driven by its strong research and development capabilities and its long-standing relationships with major global drugmakers. The family's wealth is derived from their large controlling stake in the highly successful and profitable pharmaceutical enterprise.