More Than Numbers - Your Trusted Growth Partner

Behind the Brand: Unify Accounting

Mission Statement

Our mission is to empower the SME sector by providing high-impact CFO and advisory services alongside essential accounting, tax, and compliance solutions. We serve as strategic financial partners, moving beyond basic reporting to help business owners confidently navigate their financial landscape and achieve their long-term objectives.

Through a commitment to professional excellence and deep industry expertise, we deliver the strategic guidance and executive-level insight necessary to foster sustainable growth. By balancing rigorous regulatory compliance with forward-looking financial advisory, we provide SMEs with the sophisticated financial leadership typically reserved for large corporations.

Meet the Team Behind the Numbers

Our Directors

Unify Accounting Services, Parktown North, Johannesburg Mark Kellerman

Marco Kellerman

Marco Kellerman is the founder of Unify Accounting and a qualified Chartered Accountant (CA(SA)). He completed his studies at the University of Pretoria and then gained his professional foundation with articles at EY in Johannesburg.

Following this, he honed his skills in financial and insurance portfolio management within the world of professional indemnity insurance. After briefly re-joining EY as an audit manager, he launched Unify Accounting with a clear goal: to make expert accounting, tax, and advisory services accessible to South African SMEs and to partner with small business owners to help them grow.

trusted accounting firm Unify Accounting Services, Parktown North, Johannesburg - Tiaan Trollip

Tiaan Trollip

Meet Tiaan Trollip, a Chartered Accountant (CA(SA)) who left his home in the Free State for Johannesburg with a big vision. He began his career at one of the Big Four audit firms and quickly worked his way up to Manager, gaining invaluable experience in finance and business.

Tiaan was ready for a new challenge, and he found it as a Director at Unify Accounting alongside founder Marco Kellerman. Now, his passion is using his expertise to help every client and person he meets succeed and grow. Tiaan believes in a simple, honest approach: do things with integrity, be completely transparent, and always focus on what's best for the client.

Certifications

Our Foundation of Trust: Technology, Partners & Professional Accreditations

Intuit Quickbooks logo
Sage One Accounting Logo
Sage One Payroll logo
SAICA Logo
SARS logo
Simple Pay logo
Xero logo

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