
Our Team

Stephanie Devitt, M.P.P.
Founder + Principal Consultant
Stephanie Devitt is a skilled veteran of public affairs strategy, working in both political appointee and consulting roles. Since 2012, she has led SDK Strategic Services, providing strategic counsel and directing projects of consequence for state and local government agencies, nonprofits, foundations, healthcare providers and public health agencies.
Stephanie began her career leading regional community relations for U.S. Senator Tom Daschle, a role that provided a first-hand look at how government programs of all types impact people’s lives on a daily basis. She spent 8 years consulting with regional and national public affairs and public engagement firms before founding SDK.
Stephanie holds a Master of Public Policy in Nonprofit Management, Communications and Engagement and a B.S. in Sociology with a focus on social research methods, both from the University of Minnesota. Stephanie’s research on the role of communications and advocacy networks in nations’ adoption of climate change policy was at the forefront of network mapping and science communications analysis. She is a frequent speaker on stakeholder engagement, communications and community engagement for complex policy, and the changing media environment’s impact on public trust.
In her free time, Stephanie enjoys spending time with family, gardening, and plotting travel and home remodel adventures.
Lynn Zimmerman
Consultant
Lynn Zimmerman is a communications strategist who specializes in complex change projects. Among her past projects, Lynn helped lead technology roll out of Papa John’s new delivery management system. This process connected with thousands of locations across the country to provide their pizza delivery drivers / deskless staff with mobile management system that allows customers to track when their pizza will be delivered. Prior to SDK and almost a decade of consulting projects, Lynn led internal communications for Marriot Hotels and other corporate roles.
Jill Nickels
Art Direction + Design Thinking
Jillian Nickell is a visual and storytelling designer with over 10 years of experience creating impactful design solutions for organizations including NASA, General Electric, The University of Illinois and supported SDK clients such as Ramsey County, the Minnesota Pollution Control Agency, Met Council and others. She specializes in visual storytelling, communications strategy, branding and design systems—bringing clarity and cohesion to complex narratives. Her work bridges strategic thinking with compelling visual execution, helping clients communicate their stories with precision and impact.

Mallory Jacquette
Executive Assistant
Mallory Jacquette joined SDK in 2021, and helps the team keep organized by managing schedules, data entry, and other support. Outside of work, she enjoys caring for her two young daughters.
