There is a PhD opportunity on "Possible Uses of Blockchain Technology in the Power Markets" at Tallinn University of Technology (aka TalTech, located in Estonia). APPLICATION DEADLINE October 12 !!!! (You only need to submit a CV by that deadline).
MSc alumni are welcome to apply, start of project is negotiable. Supervisors Dr. Hannes Agabus & prof. Ivo Palu.
For detailed information, contact me (for example PM me here).