Who We Are
About Callstones
Callstones is a business operations and outsourcing company. We provide outsourced dispatch and operational support to transportation businesses, working as an extension of each client’s own team.
Pakistan-based. Serving transportation businesses in the U.S., Canada & the U.K.
What We Do
The Operations Team Behind Transportation Businesses
Our work covers limo dispatch and operations, operational guidance for people starting a limousine business, dedicated dispatch teams for NEMT, truck, tow truck and taxi operators, fleet operations support and back-office support.
Each arrangement is built around the client’s own workflow and the systems they use, with assigned team members working during agreed hours.
The exact responsibilities, working hours and communication procedures are agreed with each client before operations begin.
Our Team
Leadership & Advisory

M Subhan Arif
CEO & Managing Partner

M Ali Malik
COO & Managing Partner

Muhammad Arif
Senior Strategic Advisor
Muhammad Arif · Senior Strategic Advisor
Muhammad Arif brings more than 30 years of professional experience in legal leadership, oil and gas, regulatory affairs, joint ventures and commercial contracts. He is the author of Energy Law in Pakistan and a contributor to Upstream Law and Regulation.
Professional background
- MBA, University of Strathclyde
- LLM in Petroleum Law and Policy, CEPMLP, University of Dundee
- Postgraduate Diploma in Petroleum Economics, University of Oxford
- Advocate High Court, Punjab Bar Council, Pakistan
- Visiting Professor, Petroleum Laws of Pakistan, International Islamic University Islamabad
- Previous senior experience at Ocean Pakistan Limited, Oil and Gas Development Company and the Oil and Gas Regulatory Authority
These qualifications and roles are Muhammad Arif’s own. Callstones does not provide legal services.
Operations
Operations Leadership
Abdullah Khalid
Head of Fleet Operations

Noor ul Huda
Limo Operations Manager

Athar Hussain
NEMT Operations Manager

Muhammad Akmal
Truck Operations Manager
People & Growth
People & Business Development
Amina Malik
Head of People & Administration
Humna Faryad
Business Development Manager
Get in Touch
Discuss Your Operational Requirements
Tell us about your business, the work you would like support with and the hours you need covered. We’ll discuss whether an arrangement fits.
