Late P.K. Mookanambalam (respectfully called as PKM in the construction circle) is the co-founder of P.K.Mookanambalam & Co. He made a remarkable rise from an agricultural background to lay the foundation of P.K.Mookanambalam & Co, a company with an annual turnover of 100 Crores.

K. Arumugasamy is also the co-founder of P.K.Mookanambalam & Co, graduated with B.E. (Civil) from Madurai Thiagaraja Engineering College. Hailing from a business community, is one of the master mind in growing the business from a small firm to a legend in the Field of construction. With his meticulous planing and foresight he directs the team in completing a project on-Time, with great precision, without compromising on quality and well within budget. He is also an Executive Member in Tamil Nadu Chamber of Commerce.

PKM. Chelliah is a Senior partner of P.K.Mookanambalam & Co and has been with the company since the beginning. He brings several years of business experience to the table. He plays a major role in pre-planning project, aligning them for execution and making sure they are executed.

He is the elder son of Mr.K. Arumugasamy. He has been with the sompany since 1989, and has played a major role in the growth of the company. He plays a vital role in material procurement, site management and quality assurance. Having a degree in structural engineering, Mr. Shammi is also responsible for submitting alternative designs for required projects, there by assuring quality in the structure with lesser cost.

He is the youngest son of Mr. PKM joined the company in the year 1990. He also plays a vital role in material procurement, quality assurance and supervision of all kinds of projects taken by the company.

He is the youngest son of Mr.K. Arumugasamy. He graduated engineering in the year 1997 and moved to USA to persue his MBA degree. He currently holds Permanent Residency in US, and is now back to home land after being in US for 13 years. He brings in 11 years of business and consulting experience to Fortune 100 companies to the table. He plays an active role in information management and streamlining processes.