Business solutions for organisations & individuals operating in Gibraltar.

Company Overview

Our highly qualified professionals, with diverse academic backgrounds expertise, will guarantee to fulfill your requirements. It is our main priority to develop friendly, long lasting business relationships to enhance prosperity & growth.

Our Services

Your business is our business!

Click below to see our full range of services

Committed to Advancing Your Business

TAG Consultancy has a dedicated team of experts with significant experience in providing a full compliment of tailor made client services. We have honed our skills through the successful relationships built with our client base of many types and sizes of business. We do not just provide a variety of accounting and business development services, but have built value through our collaboration with these businesses. Rest assured, our services will be tailored not only to your current needs, but your needs for the future.

Our Mission

We are dedicated to our client relationships. Our professionals will sit with you, and get to know not just your business, but who you are personally. We are committed to the needs of our clients not only during the tax and audit engagements but throughout the year as well. Each business is unique, and we recognize that each business is as much about its owners as it is about its trade. Therefore, we customise our services to meet a client’s requests and requirements in our approach to every accounting, tax, financial planning and management situation. We bring a seasoned perspective along with in-depth knowledge of local issues. Furthermore, our staff can offer a level of expertise and global solutions normally found in a large firm, while still maintaining the attention one demands in a small firm. All client deserves a higher standard.

People you can trust

The core of any great firm is simple, its people. Our people are groomed to help build the trust between the firm and the client, every day. Period. The world is fast paced, ever-changing, and often difficult. Trust provides our clients with a peace of mind that even the minute details are being considered. We have invested in our people so that they may provide a more enriched professional experience, leaving you to focus on the vision and the growth of your business.

Our Team

TAG Consultancy consists of a strong group of enthusiastic and customer-focused individuals working together for our clients.

Carl Gomez

Co-founder & Director

Carl is an experienced Commercial Director who has worked for various local & international businesses across multiple sectors including retail, marketing, accounting & business-related services. He is highly accomplished at delivering effective business transformation through the implementation of accurate financial & operational controls, new creative marketing strategies & a consistent strong work ethic. With the selective use of innovative, leading edge technologies & software, he allows businesses to build in resilience to their operations.


Mark Tewkesbury

Co-founder & Director

Mark is a Chartered Certified Accountant with a First-Class Honours Degree in Accounting & Finance & an advanced Diploma from the Chartered Insurance Institute. Over the years Mark has worked in a number of prominent firms such as in EY, where he specialised in the audits of large insurance groups and e-money institutions. More recently, Mark has been heavily involved in the DLT space and provided advisory services to a number of Gibraltar based Fin-Tech start-ups seeking to obtain a Gibraltar DLT license.  

Ivan Perez

Compliance Director & MLRO

Ivan has over 40 years’ experience in the areas of trust & admin, company management, banking & investment, having worked within the financial services industry in Gibraltar since 1980, when he joined Barclays Bank. In 1995 Ivan joined Abacus Financial Services Ltd, which was then the fiduciary arm of PwC until July 2012. He was their Compliance Officer, MLRO & Data Protection Officer. Ivan was a member of their Risk Management Committee, MLRO, AML monitoring & compliance policy in relation to Ethical Standards, Client Identification & Data Protection.

Kevin Tewkesbury

Company Executive 

Kevin has worked in the financial services industry in Gibraltar for over 35 years and has a wealth of experience across a number of different sectors. Before joining TAG Consultancy, Kevin worked for Abacus Financial Services Limited specialising in Banking and Company Management and formed part of a team that provided Family Office services. Prior to this, Kevin worked for Barclays Bank for 28 years undertaking senior roles within Payments, Account Opening and Project Management.