Our Team

Sagi Hartov

Co-Founder and Executive Chairman

Co-Founder and Executive Chairman of BSBI Sagi Hartov is a successful international cellist who has taken part in several festivals and competitions, as well as recording advertisement soundtracks for BBC and Universal Records. He has been a member of the London Mozart Trio and he is the founder of the Ernest Bloch classical competition.

Dr. Kamilia Kentra

Overview Dr. Kamilia Kentra has been teaching for the past 7 years and she is very passionate about it. She loves being a mentor and always encourage students to be themselves and ask as many questions as they want to and hopefully enjoy the class as much as possible. And since our School has students
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Dr. Kaddour Chelabi

Overview Dr Kaddour Chelabi’s research in non-commutative quantum field theory and holographic quantum chromodynamics opened his heart to a limitless horizon to deeply perceive nature and try to closely understand its interactions with humans. Firstly, there are many fundamental theories trying to find a final theory of everything, among which we find string theory and
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Joanne Robinson

Overview Jo gained a BSc (Hons) in Psychology at Cardiff Universty and has enjoyed working with people ever since, having 15 years’ experience in the learning disability sector. She has taught TEFL since 2011 to over 200 students & loves to work out what makes each individual tick in order to learn best. She has experience teaching corporate English
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Dr. Gregor Tkachov

Overview Dr. Gregor Tkachov is a certified university lecturer specializing in teaching Science Technology Engineering Mathematics (STEM) courses in both English and German languages. He obtained his lecturer qualification (facultas docendi) after completing a Habilitation degree at the University of Wuerzburg, Germany in 2018. Before joining the BSBI, Gregor has worked as scientific staff and
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Dr. Gözde Tanrikulu

Overview Dr Gözde Tanrikulu is a Lecturer at the Berlin Schools of Business and Innovation, has graduated from Business Administration Doctorate Program in Dokuz Eylül University in 2023. She worked as a gamification and digital marketing consultant for a mindfulness-based mobile application in 2021-2023. Her doctoral thesis is related to gamification and purchase intention on mindfulness-based
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Dr. Gemma Vallet

Overview Dr. Gemma Vallet is a Lecturer and Researcher at BSBI in AI & sustainability in branding. Dr. Vallet is a PhD holder and thinker making things happen for an ethical sustainable branding. She is a pioneer in digital branding and brand communities. Dr. Vallet is a world citizen from Barcelona with international experience: Barcelona,
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Engr. Dr. Fareed Hussain Mangi

Overview Engr. Dr. Fareed Hussain Mangi is a highly accomplished academic with an impressive background in mechanical engineering, thermal science, and energy. He holds a PhD in Thermal Science and Energy from Nantes University, France, a Masters degree in R&D in Mechanical Engineering from the University of Poitiers, France and a Bachelor of Mechanical Engineering
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Dr. Anna Rostomyan

Overview Dr. Anna Rostomyan is a Lecturer of English, a researcher mainly interested in the psychology and cognitive nature of emotions, business psychology, management, human resources management, multilingual communication, as well as cognitive science. She is also an established Researcher and an international Author.  Dr. Rostomyan defended her PhD with highest distinction in the field
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Dr. Ali Mohamed Abbas Kamali

Overview Dr. Ali Mohamed Abbas Kamali is a Lecturer at Berlin School of Business and Innovation, certified in various business fields, including project management, IT & IS, and supply chain management. He is a results-oriented, high-energy professional with 25 years of hands-on experience. Dr. Kamali has led various projects in developing new systems in his
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