June 2017 Susanna evaluated candidates for a position of assistant professor in University of Southern Denmark

10.3.2017 Susanna as an opponent to MSc Chun Ma's PhD Thesis in University of Southern Denmark

Nitrous oxide production pathways during biological nitrogen removal in wastewater treatment.

Supervisors Prof Bo Thamdrup, Dr Marlene Mark Jensen, Prof Barth F. Smets.

Assessment committee: prof Ronnie Glud, University of Southern Denmark; associate professor Andreas Schramm, University of Aarhus; Academy research fellow Susanna Hietanen, University of Helsinki

October 2016 Susanna pre-evaluated the PhD Thesis of Anu Karvinen, University of Eastern Finland

The effects of Fe(III) and other alternative electron acceptors on methane biogeochemistry in boreal lake sediments

Supervisors: Dr Paula Kankaala, UEF; Dr Sanna Saarnio, UEF; Prof Marja Tiirola, University of Jyväskylä; Dr Antti Rissanen, Tampere University of Technology; Dr Hannu Nykänen, University of Jyväskylä; 

Reviewers: Prof Bo Thmadrup, University of Southern Denmark; Academy Research Fellow Susanna Hietanen, University of Helsinki

Opponent: Dr Jouni Lehtoranta, Finnish Environment Institute

29.4.2015 Susanna as an examinator to MSc Stefano Bonaglia's PhD Thesis in Stockholm University

Control factors of the marine nitrogen cycle. The role of meiofauna, macrofauna, oxygen and aggregates.

Supervisors: prof Patrick Crill, Stockholm University; Volker Brüchert, Stockholm University; Per Hall, Gothenburg University; Christoph Humborg, University of Stockholm

Opponent: Prof Nils Risgaard-Petersen, Aarhus University

Public examiners: Dr Rienk Smittenberg, Stockholm University; Prof Kristina Sundbäck, University of Gothenburg; Academy Research Fellow Susanna Hietanen, University of Helsinki