The Oshawa Mayoral Election Race Expands With Four Candidates as the city prepares for the municipal election scheduled for October 26, 2026. What initially appeared to be a straightforward race has developed into a competitive contest featuring four candidates seeking to become Oshawa’s next mayor following the decision by Mayor Dan Carter not to seek another term.
Long-time Ward 2 Councillor Tito-Dante Marimpietri was the first to officially enter the race after registering his candidacy on May 1. Since then, the Oshawa Mayoral Election Race Expands With Four Candidates following the addition of Ward 4 Councillor Derek Giberson, Ward 2 Councillor Jim Lee, and local businessman Henry Onwuachu.
Marimpietri enters the campaign with more than two decades of experience serving on Oshawa City Council. Throughout his tenure, he has been actively involved in economic development initiatives and has promoted investments in advanced manufacturing, defence industries, and innovation. Supporters believe his municipal experience positions him well to lead the city through its next stage of growth.
Ward 2 Councillor Jim Lee says he originally planned to retire from municipal politics before residents encouraged him to run for mayor. A former firefighter with more than 30 years of service, Lee also brings significant experience in leadership and labour organizations. As the Oshawa Mayoral Election Race Expands With Four Candidates, Lee says affordability, public safety, and cooperation between all levels of government are among his highest priorities.
Ward 4 Councillor Derek Giberson is campaigning on improving transparency and addressing Oshawa’s aging infrastructure. He argues that the city faces significant financial challenges, including what he describes as a major infrastructure funding deficit affecting roads, public spaces, and municipal assets. As the Oshawa Mayoral Election Race Expands With Four Candidates, Giberson says new leadership is needed to tackle long-term fiscal issues.
Businessman Henry Onwuachu is the only first-time municipal candidate in the race. Drawing on his background in construction management and business, he is promoting policies designed to strengthen Oshawa’s economy by attracting additional industrial investment. His campaign focuses on creating employment opportunities, supporting local businesses, and encouraging economic growth throughout the city.
Onwuachu believes expanding Oshawa’s industrial base could also help address broader social issues by creating more employment opportunities for residents. He has proposed tax incentives aimed at attracting larger employers while encouraging long-term business investment.
The Oshawa Mayoral Election Race Expands With Four Candidates presents voters with a diverse range of leadership styles and policy priorities. While each candidate has identified different areas for improvement, common themes include economic development, affordability, infrastructure renewal, public safety, and responsible financial management.
As campaign activities continue over the coming months, residents can expect debates, community meetings, and policy announcements covering issues that affect Oshawa’s future. Housing affordability, downtown revitalization, transportation improvements, and economic investment are expected to remain key topics throughout the election campaign.
Municipal elections play an important role in shaping local services and long-term planning. The next mayor will oversee council decisions involving infrastructure, budgeting, housing, community development, economic growth, and municipal services.
With voting day approaching in October, the Oshawa Mayoral Election Race Expands With Four Candidates and is expected to become one of the most closely watched municipal contests in Durham Region. Voters will have the opportunity to compare each candidate’s experience, priorities, and vision before selecting Oshawa’s next mayor.

