Marcel Wientjen

Marcel is founder of Travelling Connect and Qroam. Before he founded Travelling Connect and Qroam he worked for British Telecom and Telfort. Marcel's favourite countries are Japan, Morocco, Namibia, Peru and Vietnam.

Sonia Harjani

Sonia is born in India and raised in Curacao (small island in the Caribbean Sea) and has been living since 2009 in Netherlands. Sonia has been part of  the Travelling Connect and Qroam team since 2012 and is in charge of Marketing and Sales activities. Sonia loves to travel and watching Bollywood movies. On her bucket list this year is to visit San Francisco, Seville and Florence. She is fluent in English, Dutch, Papiamentu, Spanish, Hindi and Sindhi. 

Yasmina Fadjela

Yasmina, of Indian origin, was raised in Comoros Islands (a small island in the Indian Ocean) and has lived in Paris for 14 years. She worked for the leading mobile operator, Roshan, in Afghanistan for 10 years. She is a consultant since 2013 based in Ivory Coast.

She has extensive experience in Roaming & Interconnect Business and Carrier Relations. 

She is fluent in French, English and also speaks Kachi & Comorian. Loves playing tennis, travelling and playing with her kids

Konstantin Trofimov

Konstantin is a telecom consultant since 2016, based in Kyiv, Ukraine. Before he joined Qroam project he worked for 20 years in roaming and interoperator business departments in Golden Telecom Inc., Vimpelcom group and Turkcell group companies, being responsible o.a. for roaming and interworking implementations, commercial negotiations, and Data and Financial clearing issues. He is fluent in English, Ukrainian and Russian languages.

Enjoys the active sports, adores cycling, skiing and windsurfing. Konstantin had a chance to volunteer for the 1996 Olympics, and since then "Citius, Altius, Fortius" is his lifetime motto.

Jesper Schlichtkrull

Jesper Schlichtkrull has more than 30 years experience in the telecoms industry. Joined the Roaming team of TDC Denmark in 2001 and became quickly responsible for managing strategic commercial partnerships and negotiating IOT agreements.

Jesper headed the roaming team of Ooredoo Myanmar to have roaming implemented and ready from the operator commercial launch in August 2014 and then headed the roaming team of AeroMobile Communications.

Jesper enjoys good food, wine, walking, travelling (business or pleasure) and a good laugh!