About Us

At Mivien, we’re a team of innovators, problem-solvers, and creatives dedicated to making property co-ownership effortless. With deep expertise in technology, design, and customer experience, we’ve built Joynt to simplify the way people buy, manage, and enjoy shared homes.

Our leadership team has a history of driving success at companies like Fairway Technologies and Accenture, and we bring that same passion for innovation to Mivien. We’re here to rethink ownership—making it more accessible, transparent, and enjoyable for people who want to share.


Brett Humphrey 

Co-founder and CEO

Brett loves software because no other industry offers the same confluence of creativity, flexibility and culture. Best of all, software offers small teams of talented people the chance to make world-changing ideas tangible.

An experienced entrepreneur, CEO and technology leader, Brett holds a wealth of experience in software development, integration, project delivery, consulting and executive leadership. Brett has held senior-level positions in both engineering and executive roles at leading technology companies, and also has certifications in several programming frameworks.

Jeff Treuting

Co-founder and CTO

Jeff is a seasoned technology leader whose career spans over two decades, with a proven track record of delivering innovative solutions, driving organizational success, and fostering strong client relationships. Today, he channels this expertise into Mivien, where he co-founded the platform that powers Joynt – a revolutionary SaaS solution for safe and seamless co-ownership of properties.

Jeff's impressive career is complemented by a rich personal life. He’s a husband and proud father of two energetic kids. When he’s not innovating in the tech space, you’ll find him running, coaching youth sports, or engaging in a game of basketball, soccer, or whatever his children are into at the moment.

Jessica Colton

Co-founder and CCO

Jessica’s work is a true reflection of her belief in the transformative power of design to connect, inspire, and drive meaningful progress. With over 20 years of experience crafting user-centered solutions, she is deeply passionate about improving lives, fostering innovation, and making the digital world not only accessible but also exciting and engaging for all.

As Co-founder and Chief Creative Officer of Mivien, Jessica leads the vision behind Joynt, a revolutionary SaaS platform redefining property co-ownership. From product strategy and design to brand development and marketing, she drives the platform’s success by creating thoughtful, impactful user experiences.

Besides being a technologist and designer you can find Jessica practicing tactile arts, as well as skiing or hiking with her husband and dogs.

Charlie Topete

Co-founder, Engineering

With over 25 years of experience in software architecture and development, Charlie Topete is a master of building elegant and robust solutions that meet real-world needs. At Mivien, Charlie leads the engineering vision for Joynt, a transformative SaaS platform that redefines how people co-own, share, and enjoy property.

A hands-on technologist, Charlie specializes in crafting scalable architectures, driving greenfield development, and delivering innovative systems from the ground up. His deep technical expertise, combined with a customer-first mindset, ensures every solution aligns seamlessly with user goals and business objectives.

Charlie’s approach blends technical rigor with creative problem-solving, empowering teams to deliver groundbreaking results.

Jenny Giblin

Co-founder and CPO

Jenny Giblin has over 15 years of leadership experience, delivering impactful products and services across industries like Social Media, IoT, Utilities, and Energy. Known for her people-first approach, she combines user insights, team collaboration, and stakeholder alignment to craft product strategies that drive exceptional outcomes.

Jenny is passionate about using AI to solve complex challenges, from developing a conversational AI SaaS platform in just four months to saving utilities millions with an RF Network Management Analytics suite. Her expertise in building actionable roadmaps has also streamlined software solutions for the building industry, generating significant revenue and operational efficiencies.

Jenny prioritizes integrity, transparency, and empowerment, fostering high-performing, cross-functional teams. She values diverse perspectives and encourages collaboration to address challenges creatively. With deep expertise in strategic planning, roadmap ownership, and stakeholder engagement, Jenny consistently delivers meaningful results.


Advisors

At Mivien, we are fortunate to have the guidance of accomplished business leaders from a variety of industries who serve as trusted advisors. Their diverse expertise and strategic insights help shape our vision and refine our approach as we revolutionize property co-ownership through Joynt. From offering fresh perspectives on market trends to helping us navigate complex challenges, their counsel ensures we remain innovative, resilient, and focused on delivering meaningful value to our users.