Soniwell currently serves as Audit Committee member at Indonesia Tourism Development Corporation, an State-Owned Enterprise that develop The Nusa Dua and The Mandalika. His tenure at AJCapital Advisory includes experience in advising major creditor and CEO/COO/CFO/VP of Finance of the distressed company in creating restructuring strategy in court-supervised bankruptcy proceedings (PKPU) and out of court restructuring. Exposure to industry includes integrated poultry (feed, DoC, broiler, layer, swine, fertilizer), rigid plastic packaging manufacturer, integrated coal company (mining, contractor, shipping) and multifinance.

Earlier in his career he advised a Fortune Global 500 company, PT Pertamina (Persero) and its various subsidiaries and divisions. Project includes business plan development, project management, project portfolio management, business portfolio strategy using GE 9 cell matrix, performance measurement evaluation and investment evaluation framework. Clients include PT Badak NGL, PT Pertamina Lubricants, PT Pertamina Drilling Services Indonesia, PT Pertamina Geothermal Energy, Gas Directorate, SJV Division and CSG Division.

He obtained bachelor and master degree from Fakultas Ekonomi dan Bisnis Universitas Indonesia (FEB UI).