As principal of Gristmill Public Affairs, LLC, Mark Hannah combines fifteen years' experience leading strategic communication campaigns with scholarly expertise in the relationship between media change and public opinion. 

Gristmill helps clients navigate an increasingly complex communication environment. It offers extensive capabilities with: campaign planning and execution, on-air media training, strategic message development, media relations, customized public opinion research, regulatory response, and stakeholder engagement. 

Equipped with longstanding relationships with top brand marketers, speechwriters, web developers, and graphic designers, Hannah is able to offer best in class services for competitive rates.

Hannah's roster of past clients includes some of the most respected hospitals, universities, and public health nonprofits; some of the most iconic retail brands; and some of the most innovative energy, pharmaceutical, biomedical, and biotech companies. 

Copyright  ©  2019 Mark Hannah