City Manager's Office
Leading with Vision, Serving with Purpose
The City Manager’s Office helps guide Lone Tree forward by turning City Council’s vision into everyday action. At its core, the City Manager’s Office is here to ensure Lone Tree continues to be a welcoming, connected, and thriving community, and a national model for innovation, excellence, and effective leadership.
Our Responsibilities Include:
- Overseeing daily operations of the City
- Preparing and managing the City’s budget and financial planning
- Carrying out the vision and priorities of the City Council
- Building strong relationships with residents, businesses, neighboring jurisdictions, and regional organizations
- Guiding long-term projects and initiatives that shape Lone Tree’s future
- Hiring, managing and supporting City staff to deliver excellent service
- Ensuring the community’s needs are heard and addressed
- Improving City programs and services
Seth Hoffman
City Manager
“I love my role because every day is about service—making Lone Tree safer, stronger, and more connected. In local government, no two days are alike, and the challenges are matched by opportunities to make a difference. That’s what keeps me energized after two decades here.”
Who We Are
- Excellence
- Integrity
- Collaboration
- Innovation
How We Work
- Stewardship
- Honesty
- Accountability
- Responsibility
- Engagement
Kristin Baumgartner
Deputy City Manager
“I feel fortunate to work in Lone Tree—a community that values connection, innovation, and service. Local government allows me to see the real impact of our work every day, and I’m passionate about building strong teams dedicated to serving our residents, businesses, and visitors with excellence. I’m grateful to raise my family while showing them how meaningful contributions at the local level can shape the region.”
Austin Good
Assistant City Manager
“My drive is to foster a thriving city that is both responsive to residents and rooted in collaboration with the community.”
Our Leadership Team
The City of Lone Tree’s leadership team works together to keep the City thriving and prepared for the future. They lead with purpose and a shared commitment to the City’s quality of life driven by its vision, mission, and community values.
