FOUNDER & PRESIDENT

Founder and President of Brennan Construction, John brings over 15 years of hands-on experience delivering trusted, full-service design and construction across Los Angeles.

CO-FOUNDER

Ashlyn Mangandi is the dedicated force behind BZ Build Co., overseeing residential and commercial projects across Los Angeles with resilience and heart rooted in her Altadena community.

VP BUSINESS OPERATIONS

Greg is a seasoned executive with global experience in sales, operations, and marketing, known for driving growth, building teams, and leading successful business transformations.

ADVISOR

A veteran entertainment executive and founder of the non-profit Zello Support, helped launch BZ Build Co. to rebuild homes and restore hope in Altadena after the Eaton Canyon fire.

LEAD DESIGNER

LEAD INTERIOR DESIGNER

PLANS EXPERT

ENGINEER

DESIGN MANAGER

LEAD PROJECT MANAGER

LEAD PROJECT MANAGER

LEAD PROJECT MANAGER

PROJECT MANAGER

PROJECT MANAGER

LEAD FIELD MANAGER

PROJECT COORDINATOR

HEAD OF EXPERIENCE

SR. BUILD SPECIALIST

BUILD SPECIALIST

BUILD SPECIALIST

COMPLIANCE ADMINISTRATOR

STAFF ACCOUNTANT

CONTROLLER