David leads SecondMuse’s Headstream, an innovation program focused on sourcing and scaling innovations that address the complex intersection of technology and well-being for adolescents. Over the last decade, David has advised more than 100 social entrepreneurs to solve global environmental and social challenges. Currently based in Oakland, California, he continues leading that work at SecondMuse, collaborating with industry leaders, governments, and funders to scale these impactful innovations. Previously, David spent time leading an education initiative with Major League Baseball in the Dominican Republic, an eco-tourism startup with a co-op of former turtle poachers in Nicaragua, to a commercialization strategy for the National Park Service’s Business Management Group

Lyndon Jackson is the Program Manager for the Accelerator at Second Muse, based in Chicago, Illinois. As Program Manager, Lyndon leads the Accelerator Program, ensuring startups are given the tools and mentorship they need to thrive. Lyndon is a dedicated network builder strongly believes in the transformative power of innovation and understands the intricate dance of entrepreneurship, having previously founded a fintech startup. His voice and insights have been recognized and featured in publications like Wired and the Chicago Sun-Times, underscoring his influence in the startup ecosystem. Moreover, prior to joining Second Muse, Lyndon worked in product and his journey in the accelerator world is rich, having been associated with multiple accelerators including Techstars. Outside of work, Lyndon is an ardent fitness enthusiast and enjoys watching films in his spare time.

McKenna is the Headstream Events and Operations Manager at SecondMuse based in Portland, Oregon. As an Events and Operations Manager, McKenna leads process implementation across the Headstream program. She helps to track progress, define goals and milestones, and ensure communication between teams and projects. She is also coordinating in-person and digital events within the Headstream program and working closely with the team to align goals, expectations, and workflows. McKenna believes that our youth are our leaders. And elevating their voices, providing them with wellness tools, and bringing them into the action that impacts them is the best way to make social change. Prior to SecondMuse, McKenna had her own start-up building a mental health platform for adolescents and brings in her knowledge of mental health technology and love of spreadsheets to the Headstream team. When McKenna isn't at work, she loves hanging out with friends, going on hikes, rock climbing, and camping. She has two cats, Kevin and Sophie, who frequently join the Zoom calls, and she loves a good cozy day on the couch reading a book with them.

Sabrina Abdalla is a visionary educator, community builder, multidisciplinary creative, and founder who is passionate about guiding communities towards an innovative and equitable future. With her platform, Cirri, and as a Senior Program Associate at Headstream, Sabrina has demonstrated her expertise in creating programs, workshops, and spaces that resonate with the cultural fabric of society. She is weaving her magic to build a more equitable digital world for the next generation to thrive in, utilizing her unique skill set to empower and uplift those around her. As an artist, Sabrina uses poetry to express her intersectional identities and is committed to combating the historical erasure of Black womanhood. Her passion for storytelling and community-building has allowed her to inspire change in a variety of settings and has made her a powerful force in shaping the world we live in. Sabrina Abdalla's unique background informs her work and passion for creating a more equitable future. Born in Kenya to Somali parents, she grew up in Salt Lake City, where she witnessed firsthand the struggles faced by systemically excluded communities. Her experiences have given her a deep understanding of the importance of community building, the power of education, and cultural storytelling to empower individuals and create lasting change.

Santi brings over a decade of experience leading teams in high-growth environments across startup, edtech, nonprofit, and positive youth development. At SecondMuse, she focuses on strategy, scalability, and delivery in support of the suite of innovative programming at Headstream. Prior to Headstream, Santi utilized her cofounder knowledge to consult for startup leadership teams in the areas of product strategy, operations, and impact. As the founding employee and member of the leadership team at a VC-backed startup, she guided growth to 50+ employees and led operations and program delivery to scale from pre-seed through multiple funding rounds. Scaling teams and tools that are reflective of the populations they serve while increasing access to growth opportunities is core to her mission. At Boys & Girls Clubs of Dorchester, Santi led education programming for 4,000+ members and built partnerships with organizations such as the Network for Teaching Entrepreneurship, MIT Media Lab, PBS NOVA, and Google Code Corps. Santi's credentials include an Ed.M. in Policy and Management from the Harvard Graduate School of Education where she focused on edtech and startup leadership.

Sidrah Durrani is a Senior Program Associate at SecondMuse, where her expertise in research shines. She plays a pivotal role in supporting the Accelerator and Youth programs at Headstream, where diverse entrepreneurs and youth professionals come together to develop innovative solutions to support adolescent mental well-being. Sidrah received her masters in developmental psychology from Teachers College, Columbia University, and uses her interdisciplinary experience to drive positive impact for systemically excluded communities. She has also published research highlighting the impact of social technologies on adolescent wellbeing and development with the Youth, Media & Wellbeing Research Lab at Wellesley College. Sidrah hopes to shape the future of social impact technologies for youth, alongside youth. When Sidrah isn’t advocating for tech & well-being, she is off reading, cooking, going out on walks, or playing the New York Times word games. She considers herself a budding globe trotter, being currently based in New York City while being born and raised in Saudi Arabia and India.

Viviana is a passionate Marketing and Communications Manager at SecondMuse, located in sunny San Diego, California. In her role, she supports the Headstream team by crafting and executing innovative marketing and communication strategies that help to meet program goals and increase Headstream's visibility. Viviana is passionate about using her skills, creativity, and expertise in marketing and communications to make a positive impact on vulnerable communities and promote SecondMuse's contributions to society. With over seven years of experience in the marketing and communications industry, including roles at well-respected companies such as L'Oréal Mexico and New Ventures Mexico, Viviana brings a wealth of knowledge and expertise to the SecondMuse team. Her passion for mission-driven projects and commitment to creating a better world are a true asset to any organization. When she's not working, Viviana loves to explore the great outdoors and enjoy the stunning sunsets in San Diego. On rainy days, she can be found indulging in her other hobbies, including reading, dancing, and practicing her watercolor painting skills.