Costa has also made significant contributions to the corporate sector, sharing his expertise with several companies listed on the Johannesburg Stock Exchange. Beyond his corporate engagements, he has been instrumental in developing, nurturing, and mentoring numerous small businesses across the breadth of South Africa, extending his impact well beyond Johannesburg.

He has held various executive board positions in reputable organizations such as MangerCare, Nisaa, and Genderdynamix. His academic credentials are equally impressive, with several postgraduate qualifications in Business Management, Leadership, Labour Relations, Labour Law, Human Resources Management, and Corporate Governance from renowned public and private universities. His breadth of knowledge and experience makes him a sought-after speaker and consultant in his fields of expertise.