P.S. Harikrishnan has over 23 years of experience in different areas of the profession. He has abundance experience in statutory audit of Public Sector Companies, NBFCs and also experience consultancy services in these areas in addition to the Tax audit, VAT audit and GST Audit. He has experience in consolidation of the financial statements of Public sector Banks, private sector Banks and NBFCs. He has experience in forensic audit, stock audit and internal of banks. He has also experience in KYC audit and system audit of a leading private sector Bank in Kerala. 

He has vast experience in internal audit of Hospitality companies, companies in Textile industry, Hospitals, schools etc; 

A brief stint in Bahrain rendering audit and assurance service under IFRS environment which includes audit of Aviation companies, Oil field companies, schools, companies engaged in the transportation business, automobile, textiles, Life insurance Companies, resident organization of various countries, infrastructure companies etc. 

His area of expertise includes preparation of feasibility reports, project reports. He is 8th rank holder at the all-India level in the DISA Examination conducted by ICAI.