Humboldt-Universität zu Berlin | Wirtschaftswissenschaftliche Fakultät | High Dimensional Nonstationary Time Series | About us | News Feed | News 2016 | Our team: Job offer for S. Nasekin Our team: Job offer for S. Nasekin 01.12.2016. Sergey Nasekin, IRTG PhD student, received an offer from Lancaster University (UK) and decided to continue his academic career at the Lancaster University. Congratulations!