Mark has a bachelor of arts in economics from Brown University and a master of management in finance and strategy from Northwestern University’s Kellogg School of Management. He lives with his wife, Roz, and their two daughters in Decatur. 

Mark is a data analytics executive at CRH Americas Materials. He previously founded Nuestro Banco, a Spanish-language community bank in North Carolina, and led Red Clay Capital Holdings, an investment firm. Earlier in his career, he worked in finance, banking, and strategic planning.

Mark's campaign for Decatur City Commissioner, District 1 is his first entry into politics.

Supports economic growth by maintaining vibrant commercial districts and collaborating with the Decatur Development Authority and the Decatur Business Association.

- Supports economic growth by maintaining vibrant commercial districts and collaborating with the Decatur Development Authority and the Decatur Business Association.

Economy

Supports efficient, collaborative government that provides high-quality, cost-effective public services like street and sidewalk safety, maintenance, sustainable waste management, and stormwater management.

- Supports efficient, collaborative government that provides high-quality, cost-effective public services like street and sidewalk safety, maintenance, sustainable waste management, and stormwater management.

Public Services

As of September 3, 2025, Mark Arnold’s website did not contain information on this issue.

Housing & Urban Development

Public Safety

Transportation & Infrastructure

Supports increasing environmental sustainability by implementing the Green Communities Program, which focuses on building and development, trees and greenspace, recycling and waste reduction, efficient energy water use, and accelerating permitting for rooftop solar panels.

- Supports increasing environmental sustainability by implementing the Green Communities Program, which focuses on building and development, trees and greenspace, recycling and waste reduction, efficient energy water use, and accelerating permitting for rooftop solar panels.

Energy & the Environment

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Mark Arnold

Mark Arnold has a bachelor of arts in economics from Brown University and a master of management in finance and strategy from Northwestern University’s Kellogg School of Management. He lives with his wife, Roz, and their two daughters in Decatur. He is fluent in Spanish and conversational in Portuguese.

Mark is a data analytics executive at CRH Americas Materials, the worldu2019s largest building materials company. He previously founded Nuestro Banco, a pioneering Spanish-language community bank in North Carolina, and led Red Clay Capital Holdings, an investment firm focused on lower-middle market opportunities in the Southeast. Earlier in his career, he worked in finance, banking, and strategic planning.

As of September 3, 2025, Mark Arnold did not have a website or any information online.

- City commissioners work together with the rest of the commission to set and implement city policy. 
- The city commission is tasked with ensuring the health, comfort, and safety of residents of the city 
- City commissioners work with the mayor to govern city departments, such as the police department, fire department, transportation department, and parks and recreation department. 
- City commissioners represent either the whole city or residents of a specific district. 
- Most city commissioners in Georgia are elected in odd years to four year terms. Elections are nonpartisan. 