Clients & Partners ZACH KALLERGIS.png

          A wealth of B2B SaaS Solution       & Product Sales Expertise
   with a Hands-on Approach 


Duration: 4 years


Launched the company activities in Greece and the Netherlands.
Executed a series of business meetings with senior professionals in the Netherlands in relation to the formation of Aventia Solar BV. 

Selected the suppliers & devised the Marketing strategy. Developed from the ground-up, operating on-site and remotely the distributor/wholesaler partner network in Netherlands, Belgium. 

Aventia is a Solar PV module start-up with offices in Netherlands and Greece.


Duration: 4.5 years


I helped the company Identify 

New Business Opportunities from its foundations as Start-Up , in Netherlands,  Belgium, UK Germany, Austria , Switzerland  focusing on Strategic Accounts. 

Boosted Sales Revenue by 800% . Represented the company in major solar events and exhibitions in Europe.
Recom is a Bloomberg Tier 1 listed Solar Module Manufacturer and global solar project developer.



The marketeers of Cardiology , CNS , and Urology of Pfizer , worked closely with me in order to assist them create Top of Mind Awareness for their products among Physicians by engaging their target audience with the help of online , SaaS, CME solutions. Pfizer Inc. is an American multinational pharmaceutical corporation headquartered in New York City.  It is one of the world's largest pharmaceutical companies


In this series of projects, I have worked with the product managers of Cardiology and Diabetes in order to help them differentiate from competition increase brand equity & create top of mind awareness for their products while offering to  Cardiologists & Diabetologists innovative Online CME,SaaS Solutions. Sanofi S.A. is French multinational pharmaceutical company headquartered in Paris, France     as of 2013 the world's fifth-largest by prescription sales



In collaboration with the Board of the Hellenic Cardiologic Society we provided to the members of the society access to leading peer-reviewed Medical Journals.

We also supported the Society in the development of the necessary marketing material



GNM Healthcare is a global e-consulting SaaS firm delivering a wide range of scientific, clinical and intelligence solutions to the pharmaceutical industry around the world.



As an authorized agent of Elsevier 

I have introduced MdConsult, Elsevier's medical information online platform to the Greek Pharmaceutical Community.

Elsevier is the world’s leading publisher of science and health information, serving more than 30 million scientists, students, and health and information professionals worldwide.


Skyscape - Aptus Health is a U S based SaaS company that collaborated with me in identifying new business opportunities in the Greek and other European markets.  Skyscape have a simple mission: to provide medical information and tools to help make critical decisions at the point-of-care.




 Zach Kallergis B2B Online Pharmaceutical Projects


“Zach is a top performer and a great person.   Honest team player with great interpersonal skills capable of delivering under pressure, no slip-ups, just results, He is a valuable asset to the team and a very capable professional.” 

—  Nikos Limberis CEO


By phone, email or via my Social Media channels.