Meet the Team

Executive Team

Ellen Rizika

Ellen Rizika

Executive Director

Ellen Rizika is ACE’s Executive Director and a leader with over 30 years of experience in global marketing for professional, academic and non-profit organizations.   Ellen developed an expertise in data-driven marketing campaigns when she was hired by the Walt Disney Company to manage a pan-European marketing program for the launch and post-launch phase of Euro Disney in Paris, France. 

In 1995, Ellen returned to Boston to study at the MIT Sloan School where she earned her MBA and actively pursued a career in Management Consulting.  Ellen worked for Mercer Management Consulting in Boston and in Paris.  In 2001 Ellen joined the Marketing department at the Boston University Questrom School of Business, where she designed an International Marketing course that she taught for 12 years.

In 2015 Ellen joined the Board of Directors of the Innovation Fund where she served as Chair of the Board of Directors, working to improve curriculum innovation in education.  Now, as Executive Director for ACE, she is excited to bring her years of experience to help drive ACE’s mission.  Ellen is an avid skier, a mountain biking enthusiast and is passionate about languages and global travel. 

Alliance for Citizen Engagement

Ella Dennis

Director of Policy Research

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Ella is a nationally-recognized advocate whose work centers on improving policy frameworks for survivors of violence and includes the intersecting fields of public health, criminal justice reform, and economic justice. Her work spans local and global contexts, from Chicagoland to Dakar, Senegal to Quito, Ecuador. Ella graduated Summa Cum Laude from the University of Illinois at Urbana-Champaign in 2024 with a B.A. in Global Studies, B.S. in Psychology, and a Minor in French. 

Ella returns to ACE with a background in qualitative and quantitative research, policy advocacy, and organizational leadership. In her year as an ACE Foreign Policy Fellow, Ella spearheaded the Sub-Saharan Africa Day of ACE’s Conference on Climate Migration and developed collaborations with King’s College London and Chatham House’s The World Today Magazine. She has worked as Founder and President of a local anti-gender-based violence organization, in Government Affairs and Advocacy at the Jed Foundation, and currently works as a Senior Domestic Violence Advocate outside of her time at ACE. As Director of Policy Research, Ella is excited to support the next generation of youth policy voices to produce accessible, nonpartisan analyses of pressing issues.

A Boren Scholar, Fulbright Semifinalist, and recipient of the Obama Foundation’s Voyager Scholarship for Public Service, Ella is energized by cross-disciplinary organizing for human rights and is always happy to collaborate on projects related to youth organizing and civic engagement. 

Contact: ella@ace-usa.org
Alyssa Hoffecker

Alyssa Hoffecker

Digital Marketing Manager

Alyssa Hoffecker is the Digital Marketing Manager for ACE’s marketing team. Alyssa developed the strategy for ACE’s Election team and manages the marketing team alongside the Director of Marketing.

Alyssa is currently pursuing a Bachelor of Science in Computer Science at The University of Pittsburgh. She has experience with data focused research applied in a business-focused model. Her areas of interest include: data privacy and cybersecurity, UX design, and computational theory.

Alyssa has worked on multiple campaigns both at the local and federal level on their marketing and canvassing teams. She has also worked as a volunteer firefighter and runs an online Etsy shop. In her free time, she enjoys cooking, fostering dogs, and traveling.

Marketing Team

Research Team Leaders