[Guardian] Yewande Sadiku, the Executive Secretary and Chief Executive Officer of Nigeria Investment Promotion Commission (NIPC), is an industrial chemist, but had all her career in 23 years in banking, two of which in commercial banking and 21 in investment banking. She was on the same job before her appointment to head NIPC. Sadiku said her role as an investment banker- advising companies on long term capital, mergers, business combinations and acquisitions, had unknowingly prepared her well ahead of the current jo.