Meet Our Team

Daniel Mueller

Daniel Mueller

Executive Director

Daniel Mueller was born in Germany into a military family with an American father and German mother. Daniel’s father is Department Chair at Jesuit High school and mother a teacher in the Sacramento Unified school district for over 15 years have given Daniel a strong educational, moral familial upbringing. Currently Daniel has been specializing in urban and suburban retail, office leasing and sales since 2007, and currently represents over a dozen of the area’s top restaurants and retailers (Ricks Dessert Diner, Sharif Jewelers, Bento Box, Blue Nami, El Pollo Loco, Carl’s Jr. etc.). He provides invaluable insight into restaurant design and construction cost management and has leased and sold approximately 280,000 SF of retail and office space in the Sacramento area over the past 36 months. Years of experience in Commercial Real Estate and management allows Daniel to provide his clients with strategic logistical advantages thereby maximizing the value of their commercial real estate portfolios. Daniel has worked with Four Square Commercial and Turton Commercial Real Estate and now Mueller Commercial (affiliated with C21 M&M) for over 9 years and is a 2006 graduate from the University of California, Santa Cruz with a BA in Politics and International Relations. Daniel was chosen to attend the prestigious Education Abroad Program through UCSC where he was an ambassador abroad for his University receiving high honors. He has valuable environmental and higher education as well as (K-12) legislative experience from working in the California State Assembly and on numerous State Senate, Assembly and Gubernatorial campaigns. His extensive experience abroad and multilingual abilities provide him with a unique international business skill set. He enjoys all outdoor sports and is an avid cyclist and runner.

Lic# 01829919


Ziyad Mansour

Ziyad Mansour

Senior Director

Ziyad Mansour is a graduate from CSUS with a B.S. degree in Electrical Engineering. He joined the Mueller Commercial C21 Team to capitalize on the relationships he developed over the years in the Sacramento area and to share the Team’s passion for success. In addition to his nearly twenty years of real estate knowledge, his extensive engineering experience in design and construction will be an added value that he will extend to his clients. Having worked on energy related issues, he is positioned to help commercial building Owners, Buyers and Sellers with the Building Energy Disclosure requirements soon to be implemented by the State of California. Ziyad is married and has two children, Lulu and Eyad. He is an avid runner & swimmer.

Lic# 01112021


John Cardoza

John Cardoza


John began his career in Commercial Real Estate shortly after attending Sacramento State University majoring in Business Finance. John specializes in retail leasing and focuses on tenant representation in the greater Sacramento area. John started with Mueller Commercial C21 over a year ago as an intern and has been with the group ever since. John is quickly becoming an accomplished retail specialist based on over ten years of working on the management side of the restaurant business. John is a Sacramento native and lifetime resident. His knowledge of the region is a crucial benefit to all of the clients he works with. John is joining an already established team reach new heights and expand as a whole. John understands the value of working as a team player after years of competing in Brazilian Jiu Jitsu tournaments throughout California. He is also a Professional Mixed Martial Arts fighter and enjoys running, swimming, being outdoors and spending time with his friends and family.

Lic# 01981862


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