About Us

One-Stop-Shop International Business Development 

JustExpand brings IT tech innovator companies immense and immediate added value in their efforts for international expansion by allowing them to capitalize on JustExpand's vast network of locally based professional Business Development Directors.

By riding JustExpand's network of experienced Business Developers and using their direct contacts with decision makers in banks, MNOs, Media and Tech companies, our clients penetrate global markets in a highly effective, rapid and organized manner.

Our Global team of international Business Developers are covering 13 geographies and 56 countries based out of local hub offices, and in such way our clients can prioritize markets and geographies to meet their particular strategic objectives.


  • Flexiblity in exploring new markets
  • Opportunity to prove success in foreign markets before investing in local offices
  • Minimization of risk and financial burden associated with international expansion (ie: local team recruitment, team salaries, remote sales team building and management, etc). We even reduce travel costs by having locally based business developers in most countries
  • The convenience of being able to focus on core business without de-focusing energy on non-core activities in new markets
  • Shortest possible time-to-market by leveraging JustExpand international presence and established relationship

We help design a business development strategy and choose the best tactics to get your services or products to market.

We become an integrated extension of your team by absorbing the core values of your product.

We get your product in front of the choice decision makers in the most opportune countries.

We close deals and assure a smooth and everlasting relationship with partners.


John Nikolaidis


John Nikolaidis, JustExpand founding partner, is a seasoned Sales Executive with more than 20 years of experience in International Business Development. John has extensive experience in marketing Mobile and IT services in some of the most competitive B2B environments and has a proven track record of successfully starting new business in APAC, EMEA and LATAM for many mobile tech companies targeting Banks, Brands and MNOs. His previous employers include companies like Velti (NASDAQ), InternetQ (AIM), and many fast moving startups such as Warply, Omilia and Viva Payments. John is the brain behind JustExpand.com's success, and the person that envisions how all the pieces of the puzzle will fall into place to form the masterplan and blueprint of your international expansion!

Partner & Co-Founder

Konstantinos Asimakopoulos

Partner & Co-Founder

Konstantinos Asimakopoulos has successfully developed new business for a number of startups and other mobile and IT tech companies and has managed to bring in international projects in banking, mobile and IT sectors in Greece, Bulgaria, Ukraine and Romania. Konstantinos functions as JustExpand's Commercial and Operations Director, and is responsible for developing and maintaining commercially productive relationships with both new and old clients, monitoring and facilitating our clients communication with all locally based JustExpand Directors, and maintaining tight control over each project's opportunity pipeline and deployment schedule. In short, Konstantinos is the heart of JustExpand's operations and is the glue that cements complex operations involving our clients and multiple directors in diverse geographies, and keeps our operations synchronized, on track, and waterproof!

Partner & Co-Founder

Quinn Agen

Partner & Co-Founder

Quinn Agen is a US born, startup infused, battle hardened Business Developer with a passion for mobile and IT, and a talent for storming clients with new ideas and virally transmitting passion for new tech. Based out of Madrid, Spain, Quinn has been actively pursuing JustExpand projects for Spain, Portugal and France, and has managed to build an impressive network of connections with the Telecoms, Banking and Transportation sectors. Being the definition of a hard working, focused and results oriented person, he never stops networking and pushing for results and so he can rightfully be considered as JustExpand.com's growth engine in SW Europe.

Business Development Director

George Psallidas

Business Development Director

George is a creative, passionate and dynamic communications manager with a flair for orchestrating effective sales campaigns, developing strategic partnerships, and executing top-level presentations. He has the ability to meticulously develop and implement strategies that are driven by careful, intuitive, customer-needs analysis. His expertise allows him to maintain open communication with customers to strengthen relationships and build mutually beneficial partnerships throughout all district levels.

Partner & BuzDev Director

Johann Venter

Partner & BuzDev Director

Johann was co-founder in a very successful multimedia Solutions company, pioneering mms, .mobi and end to end communication solutions in South Africa. He was the Sales Director at Archer Mobile SA for 10 years and worked with all the cellular network operators like Vodacom, MTN and Cell C. Other clients include the major banks like Absa, Standard Bank, Nedbank and FNB as well as the big retail groups – mms changed the way companies communicate in terms of collections, statements and invoices. Johann lives and works with passion, motivates those around him with his positive can do attitude towards business development and relationships.

Partner & BuzDev Director

Vince Parr

Partner & BuzDev Director

Whether it’s Telecommunications or Media British national Vince Parr is known as the go-to person for companies wishing to expand their business into the Asia Pacific region. Based in Asia for over 25 years Vince initially worked in the music industry before crossing over to the Telecoms sector, holding senior management positions in Smart Communications and Globe Telecom in the Philippines. In 2009 Vince launched his own consultancy and has won contracts in Asia for a diverse set of clients from multiple countries including the UK, USA, Chile, Israel, Italy, France and Korea.

DACH region

Based out of Germany, our Business Development Director, is active in the Germany, Austria and Switzerland, and has successfully led many listed companies efforts to set up their sales networks and establish local presence.


Based out of Denmark, our Business Development Director is active in the Nordics Tech scene. He is an executive partner with one of the most prominent consultant firms in the region who has already restructured the sales departments of some of the biggest IT companies’ regional offices and has successfully started new business for many US high tech companies.

CE Europe

Countries such as Poland, Hungary, Czech Republic and Slovakia are serviced out of Athens, by a team of successful Business Developers endorsed by years of experience in the tech world.

Russia & CIS

Our partners in Moscow are continuously establishing relationships in the Finance and Telecom sectors in Russia, Ukraine and the CIS and have been developing growth opportunities for world-renowned companies within this region.

SE Europe & Balkans

Our Business Development expert is located in Athens and has more than 10 years of experience in creating long-term value for customers, through a vast network of contacts in the IT world in countries such as Greece, Romania, Bulgaria, Albania or Turkey.

Middle East

Covering the geography of the UAE, the Kingdom of Saudi Arabia and Kuwait our Sales Development Director is based in Abu Dhabi and has been trusted in the past by international companies with their expansion strategies in this region.

North Latam

JustExpand’s Business Development Director is based in Miami and covers the areas of Mexico, Guatemala and Jamaica, has a thorough knowledge and understanding of the markets for the development and implementation of growth opportunities.

South Latam

Operating from Buenos Aires, with contacts in numerous major companies at senior level, our Business Development Consultant covers Argentina, Chile, and Peru, ensuring that your organization is capable of implementing locally growth opportunities and executes the agreed strategy on a successful way.

North Africa

This region is covered by a Business Development veteran who is based in Athens and operates in Morocco, Algeria, Libya, Egypt and Tunisia with a proven track record in implementing successful business strategies in these markets.


Our agent is located in Athens, Greece and has ongoing business relationships in more than 16 African countries including Nigeria, Kenya, Côte d’Ivoire, Senegal, Tanzania, Uganda, Ghana.

APAC Central

Based out of Singapore, our partner is an ex VP of one of the biggest MNOs in the region with a strong business acumen and covers Singapore, Malaysia and Thailand.


JustExpand is represented in this region by a Business Development specialist based out of Manila, covering The Philippines and Hong Kong. He has been active in technology-related industries for several years and will help you set up and manage strategic relationships and alliances with successful third-party companies in this region.

APAC Indonesia

Indonesia is covered by a Business Development professional located in Jakarta, with a broad expertise in identifying, researching, analyzing and bringing to market new businesses and new products.