Passionate. Committed. Creative.

Christian Schlierf

Christian is the Managing Director of Human Study. He has founded Human Study back in 2005. He has been the leading force of the organization ever since. Christian is an experienced prosthetist and orthotist with expertise in education and non-for-profit management.

John Mitchell

John is the Executive Director in Human Study. He is a dynamic business leader who spent his career leading an international corporation with operations on four continents. John contributes to HS with both, the creative enhancement of the Administrative and Marketing departments, and mentorship and support to the Managing Director and his staff.

Marcelo Alvarez

Marcelo is the Prosthetics and Orthotics Director of Human Study. He is a certified Orthotist Prosthetist and a University P&O Lecturer (San Martín University, Argentina). Marcelo has more than 20 years of clinical experience in P&O private and public services in South America and Europe.

Mehmed Latifagić

Mehmed is with Human Study since the founding days. An experienced e-learning expert, Mehmed is our Learning, Development and Instructional Design lead. He also manages the regional office in Bosnia and Herzegovina. Mehmed holds a university degree in electrical engineering.

Snežana Rajačić

Snežana is the head of our IT operations and at the same time Mathematics and Statistics lecturer in many of our courses. She is an experienced professional with a degree in Mathematics from the University in Belgrade.

Nicolás Muñoz

Nicolás is a prostehtics and orthotics teacher and project manager in Human Study. He is a Prosthetist/Orthotist with BSc degree in P&O and over 10 years of clinical experience. He has been a teacher in P&O since 6 years.

Ivan Pintar Krajačić

Ivan is a prosthetics and orthotics teacher and project manager in Human Study. He holds the Associate degree in P&O and has years of clinical and teaching experience in the field.

Nela Mujačić

Nela is an experienced project manager in Human Study. She has successfully managed projects for Afghanistan, SEE, Tunisia and Syria. She has an Associate Degree in Business Management.

Anamarija Miraščić

Anamarija is a project manager in Human Study on projects in the Middle East and Africa. She has over 20 years of experience in administrative and financial sectors, 10 of which in the NGO sector. Anamarija holds a BSc degree in Business Administration.

Melika Pašić

Melika manages HS SCOPe projects. She is a Cambridge University BA and MA graduate who also works as a teacher of English and Arabic.

Emina Schlierf

Emina has 19 years of experience in the NGO sector. With Human Study since 2006, she has actively contributed to the development of HS into an internationally recognized P&O school by working on project management, translation, administration, communications and PR. Emina holds MA degree from the FAU Erlangen-Nuremberg. 

Bojan Gajić

Bojan is Human Study LMS (Moodle) Administrator and IT support for all our projects.
He has a degree in Geology and Geochemistry from the Belgrade University, Serbia. Bojan is an experienced teacher with more than 15 years of teaching experience at a university level.

Denis Pötzsch 

Denis is the head of the administration and finance department at our headquarter in Nuremberg. Denis holds a degree in Business Administration and Operations (CCI) and was able to gain experience in administration at a rehabilitation center as well as in a fitness gymnasium with the main focus on health and rehabilitation.

Lamija Šerak

Lamija is the administrator of our Regional Office in Tuzla, Bosnia and Herzegovina. She has over 20 years of experience in finance and administration. Lamija has a Bachelors degree in Financing and Administration from the University in Tuzla.

Irena Karamehić

Irena has over five years experience working in the NGO sector and two years working in sales. She was a Program Assistant at Human Study for 2,5 years, and now holds the position of Project Coordinator. She is working on projects for Ukraine and Kurdistan.

Semir Karić

Semir is an experienced software engineer with 15 years of experience in the field. He has been with Human Study since the founding days as software developer and IT support. Semir has a degree in Computer Science from the University of Tuzla.

Zlatan Smiljanić

Zlatan is full-stack developer working as a software engineer and IT support with Human Study since more than 10 years.
Zlatan has a degree in Electrical Engineering (Computer Science department) from the University of Tuzla

Vedran Selimović

Vedran is the educational platform editor in Human Study. He has a degree in Management, Economics and Entrepreneurship from the University of Tuzla. Senior police officer by the day, he also has years of experience in teaching informatics.