Mr. Kalim Ullah boasts over nine years of experience in the legal field, specializing in constitutional, corporate, banking, civil, and international law. His extensive clientele includes prominent entities such as Habib Bank, Habib
Metro, National Bank, Borjan Pvt. Ltd, Icon Builders Pvt. Ltd, The Life Line Pharmacy, ZKB Engineers Consultants, Siddique & Sons Poultry Services.

In addition to his thriving legal practice, Mr. Kalim has provided counsel on international law matters for inter-ministerial initiatives. His courtroom prowess is evident through successful representations in civil, consumer, intellectual property, district courts, regulatory bodies, special tribunals, and high courts across Pakistan. Notably, his legal insights find a platform in reputable publications such as The Friday Times, Daily Times, and Daily Express.

Beyond the courtroom, Mr. Kalim Ullah shares his legal expertise as a lecturer at the International Islamic University in Islamabad.