Our Team

Meet our dedicated team members who are passionate about making a difference. Our team is made up of stipended youth interns who are students in the MMUUSD school district as well as adult support staff.

  • Young man with sunglasses and a black Adidas shirt pointing towards the camera on a concrete platform with graffiti and a scenic city view in the background.

    Abrum "Abe" Alexander (he/him)

    Youth Intern

    Abe joined ATN in April of 2024 with the goal of being part of something that would improve the mental health of those in his community. He recognizes the growing need for support, particularly among young people, and is especially passionate about breaking the stigma surrounding men seeking support. Abe is a senior in high school, and is passionate about dance, music, learning new languages, mental health, and traveling. He hopes to one day live around the world and work to address global issues.

  • A young woman standing on a balcony overlooking a cityscape at sunset, wearing a white top, a black puffer vest, and light-colored pants, with two people sitting on a ledge in the background.

    Ella Lavoie (she/her)

    Youth Intern

    Ella joined ATN in 2024, mainly focusing on community outreach and communications. She joined because of her understanding that having a mental illness can be very isolating. She wanted to help people feel more open in talking about mental health and hoped this would create a more positive community—free from stigma. In her free time, Ella likes to run, hike, travel, learn new things, and spend time with family and friends.

  • A teenage boy with glasses smiling and standing in a room with a staircase, shoes, and wall art.

    Collin Keighley (he/him)

    Youth Intern

    Since 2024, Collin has been supporting ATN with Marketing and Design. He is passionate about this work, often making the promotional posters and other marketing tools used by ATN. He is an artist of over 10 years, and uses this experience to produce amazing designs and creative pieces of artwork.

  • A young woman wearing a beige hoodie, smiling with her head resting on her hand, in a dimly lit indoor setting with a blurred background of other people sitting at tables.

    Jada Dostal (she/her)

    Youth Intern

    Jada joined ATN in 2025, and since then, has been a powerful addition to the team. Jada joined due to her interest and understanding of why mental health matters. She has been an active member of the team, leading projects and advocating for the causes she cares about. She loves being outside!

  • Anya Muller (she/her)

    Youth Intern

    Anya joined ATN in 2025 with a goal of learning more about how to support her communities mental health needs. She also is an advocate for spreading awareness about mental health in schools. Anya is a senior in high school, and spends a lot of time dancing, skiing, and hanging out with friends. She is excited to join ATN!

  • Circle logo with a blue outer ring, green and blue diamond shape in the center, and a black background.

    Lilly Smith (she/her)

    Youth Intern

    Photo and bio coming soon!

  • A woman standing in a grassy field holding a blue umbrella and a beige tote bag, wearing a red rain jacket and a hood, with a smiling expression, under a cloudy sky with trees in the background.

    Elise Cournoyer (she/her)

    Youth Intern

    Elise joined ATN in 2025 with the goal of normalizing conversations around mental health, so people feel less isolated and know they’re never alone. She believes in the power of small, everyday acts of support to create change. Outside of mental health advocacy, Elise is passionate about running, hiking, dance, writing, art, and spending lots of time outside! She hopes to become a writer when she grows up, and to travel to every continent!

  • A woman with glasses and a septum piercing smiling in front of a green background, wearing a brown cardigan with yellow and white floral patterns and a silver necklace.

    Gabrielle (Gabbi) Berthiaume (she/they)

    Youth Programs Coordinator

    Gabbi joined ATN in 2025 as the Youth Programs Coordinator. She has a background in youth development and nonprofit work, dedicating her career to equity and advocacy. She is especially interested in promoting initiatives that emphasize youth voice and systems change. She brings to the table expertise in behind the scenes organization and facilitation. In her free time, Gabbi enjoys getting outside, traveling with her partner and spending time with her cats and dog.

  • A smiling woman with glasses and hoop earrings taking a selfie at sunset, with a scenic background of greenery, water, and a colorful sky.

    Stefani Hartsfield (she/her)

    Executive Director/Founder

    Stefani is the founder and executive director of ATN. She created ATN in order to foster a stronger sense of community among local youth, understand that connection is one key way to prevent suicidality and isolation. “I believe that when each part of a community system works together, everyone benefits. Young people have the best ideas and want to be heard. All Together Now gives every person that chance to be seen and heard and to feel a sense of belonging by letting youth lead the way.” Stefani loves to travel and the color purple!