Sean is a 2027 candidate for Waltham City Council:

Sean wrote & published a book in 2026:

Sean is looking to build a community coalition:

Want to avoid a knock at the door to talk politics?

Sean Diamond in a tan suit and light blue necktie standing in front of a bush with green leaves.

Sean Diamond

Independent Political Candidate

Sean is on a 20 month “walk for office” leading up to the 2027 Waltham municipal election where he will be on the ballot for one of the six open “at large” City Council positions.

Self-Published Author

On July 4th 2026, Sean published a book about building common knowledge and promoting civic engagement as a foundation for the future of American society.

Contacting Sean & Social Media Presence

Sean has a full time day job, so he can’t always respond right away (especially on weekdays). For the most prompt response, please use the contact form on this website and Sean will typically try to respond within a few days. Thank you for your patience!

In the modern political era, it is very common to use social media to reach others who might have a similar world view. However, as someone advocating for respecting everyone’s time and attention, Sean could not in good conscience embrace the use of certain social media companies whose business models are fundamentally eroding the world’s ability to focus, collecting and selling personal information with little regard for user privacy, and blowing up civil discourse in the pursuit of ad revenue.

Sean prefers to meet folks in person, but he understands that is not always possible. To stay engaged with the local community and others digitally, Sean will occasionally posting relevant information on platforms with relatively ethical business models: Reddit (notably the Waltham subreddit) and on Nextdoor (a neighborhood based app).