Meet the team!
Meet Mario John Gattavara
Meet Mario John Gattavara
Meet Mario John Gattavara
Mario John Gattavara is the Broker and Founder behind one of the most innovative and purpose-driven real estate models in the industry—100 For 100 Realty, 100 For 100 Charitable & Auction Services, and the 100 For 100 Hearts Across America Community Impact Initiative.
With more than 20 years of proven success in the Northern California rea
Mario John Gattavara is the Broker and Founder behind one of the most innovative and purpose-driven real estate models in the industry—100 For 100 Realty, 100 For 100 Charitable & Auction Services, and the 100 For 100 Hearts Across America Community Impact Initiative.
With more than 20 years of proven success in the Northern California real estate market, Mario has consistently ranked among the region’s top-performing agents by delivering exceptional service, transparent communication, and strategic, results-oriented guidance.
Having successfully closed nearly 2,000 transactional sides—many involving highly complex scenarios—Mario brings a depth of experience that few can match. His expertise spans a diverse range of property types, from small rural parcels to expansive tracts, as well as orchards, farmland, recreational and hunting properties, and truly one-of-a-kind legacy holdings.
Contact Mario Direct: (530)588-8373
100 for 200 Realty
DRE LIC#01368823
Meet Antonio Cisneros
Meet Mario John Gattavara
Meet Mario John Gattavara
Antonio Cisneros built his real estate career working alongside Mario Gattavara, where he continues to serve directly under his leadership as Manager for the California 100 for 100 Realty market. Through years of close collaboration, Antonio has helped shape a culture rooted in integrity, accountability, and purpose-driven service.
As CFO
Antonio Cisneros built his real estate career working alongside Mario Gattavara, where he continues to serve directly under his leadership as Manager for the California 100 for 100 Realty market. Through years of close collaboration, Antonio has helped shape a culture rooted in integrity, accountability, and purpose-driven service.
As CFO and Chair of Community Impact at 100 For 100 Realty, he plays a key role in guiding how the company invests its resources to support meaningful initiatives and strengthen the communities it serves.
In addition to his leadership responsibilities, Antonio is an active Realtor®, working alongside his son David as part of the Cisneros Real Estate Team—serving clients with trust, care, and dedication.
Beyond real estate, Antonio is deeply committed to service through the Knights of Columbus, supporting youth programs and community events that create lasting impact.
Antonio leads with humility and heart—setting a powerful example of what it means to serve both clients and community.
Contact Antonio Direct: (530)370-4389
100 for 100 Realty
DRE LIC#02165262
Meet David Cisneros
Meet David Cisneros
Meet David Cisneros
David Cisneros began his career working under Mario Gattavara and alongside his father, Antonio Cisneros—developing a disciplined, service-driven approach shaped by hands-on experience and strong leadership. A graduate of California State University, Chico with a degree in Business, David is also a licensed commercial pilot, combining bus
David Cisneros began his career working under Mario Gattavara and alongside his father, Antonio Cisneros—developing a disciplined, service-driven approach shaped by hands-on experience and strong leadership. A graduate of California State University, Chico with a degree in Business, David is also a licensed commercial pilot, combining business insight with advanced aviation expertise.
As part of the Cisneros Real Estate Team, David partners with Antonio to deliver a client experience built on trust, precision, and creativity—enhanced by his ability to provide unique aerial perspectives.
At 100 For 100 Realty, David plays a key role in advancing the company’s “100 for 100” model—where every transaction contributes to community impact. Serving as Air Operations & Humanitarian Logistics Lead for the Community Impact Initiative, he is helping integrate aviation into the company’s mission—focused on rapid response, coordination, and delivering resources where they are needed most.
Driven and forward-thinking, David represents a new generation of leadership—where innovation, service, and the ability to mobilize quickly come together to make a meaningful difference.
Contact David direct: (530)353-9415
100 for 100 Realty
DRE LIC#02201736
Meet Matt Kroll
Meet David Cisneros
Meet David Cisneros
Matt Kroll is the newest member of the team, working under Mario Gattavara and alongside Antonio Cisneros as a listing and showing agent—helping bring buyers and sellers together with a service-first approach.
With a background overseeing multiple locations for The Salvation Army, Matt has spent years leading community programs, organizing
Matt Kroll is the newest member of the team, working under Mario Gattavara and alongside Antonio Cisneros as a listing and showing agent—helping bring buyers and sellers together with a service-first approach.
With a background overseeing multiple locations for The Salvation Army, Matt has spent years leading community programs, organizing outreach efforts, and supporting individuals and families in need. His experience is rooted in compassion, connection, and making a meaningful difference.
At 100 For 100 Realty, Matt also serves as Director of Humanitarian Support, helping guide the company’s outreach initiatives and ensuring company resources are directed where they can create the greatest impact.
Approachable and purpose-driven, Matt leads with authenticity and a strong commitment to serving others—bringing people together in both business and community.
Contact Matt direct: (530)228-6823
100 for 100 Realty
DRE LIC#02249356