
Meet Our Team

Kathryn (Kati) Kumor
- Expert Psychiatric Care Across the Lifespan

A Foundation Built on Comprehensive Nursing Experience
Kathryn "Kati" Kumor brings 15 years of diverse nursing experience to her role as a board-certified Psychiatric-Mental Health Nurse Practitioner at Jump Start 2 Recovery. Her journey began at the University of Detroit Mercy, where she earned her Bachelor of Science in Nursing in 2010, followed by her Master of Science in Nursing with a focus on Psychiatric-Mental Health from Northern Kentucky University, completed in August 2025.

Clinical Excellence Across Multiple Specialties
Kati's professional path has taken her through critical care settings at Garden City Hospital, where she provided high-acuity care to cardiac and ICU patients, developing advanced clinical skills in managing complex medical emergencies. Her transition to Trinity Health System in Ann Arbor saw her excel in telehealth triage for eight years, where she assessed mental and physical health concerns across family medicine, internal medicine, pediatrics, and behavioral health. This diverse background uniquely positions her to understand the intersection of physical and mental health in patient care.

Specialized Training in Telepsychiatry and Comprehensive Mental Health Care
During her PMHNP clinical rotations, Kati trained under three supervising providers, developing expertise in telepsychiatry, psychopharmacology, and comprehensive mental health treatment across the lifespan. Her experience in utilization review has honed her ability to ensure evidence-based treatment decisions while navigating the complexities of insurance compliance and medical necessity - skills that benefit her patients through efficient, authorized care coordination.

Patient-Centered Psychiatric Care
As a Psychiatric-Mental Health Nurse Practitioner, Kati specializes in psychiatric evaluations, medication management, and crisis intervention. Her approach is grounded in evidence-based, patient-centered, and culturally sensitive care. She excels in telepsychiatry services, making mental health care accessible and convenient for patients across Michigan. Her background in triage and emergency care enables her to quickly assess needs, prioritize interventions, and deliver timely support to individuals experiencing mental health crises.


Specialized Training in Telepsychiatry and Comprehensive Mental Health Care
During her PMHNP clinical rotations, Kati trained under three supervising providers, developing expertise in telepsychiatry, psychopharmacology, and comprehensive mental health treatment across the lifespan. Her experience in utilization review has honed her ability to ensure evidence-based treatment decisions while navigating the complexities of insurance compliance and medical necessity—skills that benefit her patients through efficient, authorized care coordination.
Patient-Centered Psychiatric Care
As a Psychiatric-Mental Health Nurse Practitioner, Kati specializes in psychiatric evaluations, medication management, and crisis intervention. Her approach is grounded in evidence-based, patient-centered, and culturally sensitive care. She excels in telepsychiatry services, making mental health care accessible and convenient for patients across Michigan. Her background in triage and emergency care enables her to quickly assess needs, prioritize interventions, and deliver timely support to individuals experiencing mental health crises.
Kathryn (Kati) Kumor
- Expert Psychiatric Care Across the Lifespan
A Foundation Built on Comprehensive Nursing Experience
Kathryn "Kati" Kumor brings 15 years of diverse nursing experience to her role as a board-certified Psychiatric-Mental Health Nurse Practitioner at Jump Start 2 Recovery. Her journey began at the University of Detroit Mercy, where she earned her Bachelor of Science in Nursing in 2010, followed by her Master of Science in Nursing with a focus on Psychiatric-Mental Health from Northern Kentucky University, completed in August 2025.
Clinical Excellence Across Multiple Specialties
Kati's professional path has taken her through critical care settings at Garden City Hospital, where she provided high-acuity care to cardiac and ICU patients, developing advanced clinical skills in managing complex medical emergencies. Her transition to Trinity Health System in Ann Arbor saw her excel in telehealth triage for eight years, where she assessed mental and physical health concerns across family medicine, internal medicine, pediatrics, and behavioral health. This diverse background uniquely positions her to understand the intersection of physical and mental health in patient care.

About US
Meet Our Team - Experienced Therapists in Grand Rapids MI | Jump Start 2 Recovery
At Jump Start 2 Recovery, based in Grand Rapids, Michigan, our team of qualified therapists brings a wealth of experience and a compassionate approach to individual and couples therapy.
Alexander T. Thompson - A Journey of Empathy and Expertise
A Foundational Journey in Psychology and Sports
Alexander T. Thompson's formative years were marked by significant achievements in sports and psychology. His early exposure to team sports at Ottawa Hills High School instilled in him the values of teamwork and resilience, while his academic pursuit of psychology at Central Michigan University laid the groundwork for his future career in therapy.
From Case Manager to Recovery Manager
Alex professional path began at the Holden Recovery house in Lansing, where his role as a Case Manager solidified his commitment to recovery and rehabilitation. This experience was pivotal, leading to his subsequent position as a Recovery Manager at Pine Rest Christian Mental Health Services, further refining his expertise in substance use treatment.

Specializing in Individual Therapy
In private practice, Alexander specializes in individual therapy. His approach is deeply empathetic and informed by a thorough understanding of emotional and relationship dynamics. This specialization allows him to provide targeted and effective support to clients facing various personal and interpersonal challenges.
Certified Advanced Addiction Counseling Expertise
As a Certified Advanced Addiction Counselor, Alexander offers a high level of proficiency in substance abuse evaluations and alcohol assessments. This certification reflects his ability to provide specialized and comprehensive services that go beyond conventional therapeutic support.
A Pillar in the Grand Rapids Community
Alexander's impact extends beyond the therapy room into the Grand Rapids community. His work in mental health and addiction recovery has made him a respected figure in the area, contributing significantly to the well-being and mental health landscape of the community.


Ashley Kolenbrander LLMSW
Clinical Therapist | DBT & Trauma-Informed Care

Building a Career in Mental Health and Recovery
Ashley Kolenbrander holds a Bachelor of Science in Psychology from the University of Michigan-Flint and a Master of Science in Social Work from Grand Valley State University. Her clinical career has spanned community mental health, inpatient care, and corrections - including roles at Pine Rest Christian Mental Health Services, Our Hope Association in Grand Rapids, and the Michigan Department of Corrections in Ionia.

Specialized in DBT and Relapse Prevention
Ashley specializes in Dialectical Behavior Therapy (DBT), individual and group therapy, relapse prevention, and trauma-informed care. Her experience across diverse clinical settings gives her a grounded, practical approach to supporting clients through recovery.


Dr. Robert Thompson Ph.D
Psychological Testing, Relationship Insight & Family Support

Decades of Counseling and Assessment Experience
Robert B. Thompson brings more than 30 years of counseling experience to Jumpstart 2 Recovery, with work spanning public schools, court systems, adult jails, youth detention settings, and community-based care. He earned his PhD from Andrews University in 2026. Psychology Today

Psychological Testing and Evaluation
Dr. Thompson specializes in psychological testing and evaluation designed to help clients better understand personality, emotional functioning, behavioral patterns, relationships, attachment, parenting, and coping. His assessment work combines psychological testing, clinical interviewing, and individualized feedback to provide greater clarity and insight.


Melissa Rosado, LMSW
- Nurturing Resilience, Fostering Growth

Journey of Compassion and Expertise
Melissa's journey in the mental health field spans 14 years, with experience supporting kids, adolescents, families, and adults across a variety of settings. Her diverse background includes roles as an Adjunct Professor at Grand Valley State University and a Medical Social Worker at Corewell Health. She completed her Master's degree in Social Work at Michigan State University and her Bachelor's degree in Criminal Justice at Grand Valley State University.

Mastery in Healing and Support
With expertise in psychiatric and behavioral support, crisis intervention, and complex trauma, Melissa offers a holistic approach to therapy. She believes a client-centered approach allows each client to direct their own treatment needs. Her work across diverse settings has honed her ability to provide personalized care for complex needs including personality and mood disorders, depression, anxiety, trauma, and PTSD.

Belief in Resilience and Renewal
At the core of Melissa's practice is a belief in the resilience of the human spirit. She is committed to fostering a therapeutic environment that supports healing and growth, guided by empathy, respect, and professional excellence.

Advancing Wellness, Embracing Diversity
Beyond her clinical roles, Melissa is actively involved in initiatives that promote equity, diversity, and inclusion within the field of mental health. Her dedication extends to improving the well-being of the Grand Rapids community through collaborative care and advocacy.

Connect for Empathetic Guidance
Melissa is here to walk alongside you on your path to recovery. Her compassionate and comprehensive approach ensures that every client's journey is met with individualized understanding and care.


Butterfly Kingsley, LLMSW
Community-Based Care for Justice-Involved, LGBTQ+ & Underserved Adults

A Foundation Built on Community and Clinical Experience
Butterfly Kingsley brings 14 years of mental health and clinical experience to Jumpstart 2 Recovery. She earned her bachelor’s degree in Criminal Justice from Ferris State University in 2012 and her Master of Social Work from Western Michigan University in 2021.

Specialized Care for Underserved Communities
Butterfly works with adults navigating substance use, justice-system involvement, HIV, LGBTQ+ concerns, domestic violence, and other complex life challenges. Her background includes extensive corrections experience as well as community-based work supporting populations who are often underserved or face barriers to care

Person-Centered, Trust-Based Support
Butterfly believes effective therapy begins with trust and with recognizing that clients are the experts on their own lives. She approaches treatment as a collaborative process, helping clients identify their needs while providing support, advocacy, and practical guidance.

A Commitment to Advocacy and Community
Butterfly’s work has extended beyond traditional therapy settings, including creating Butterfly House to provide supportive housing for individuals living with HIV and members of the LGBTQ+ community. Her approach reflects a strong commitment to dignity, inclusion, community connection, and helping people access the resources they need to move forward.


Timothy VanAntwerp, LLMSW
Neurodivergent-Affirming Care for ADHD, Autism & Life Transitions

A Foundation Built on Social Work Experience
Timothy VanAntwerp brings 17 years of social work and behavioral health experience to Jumpstart 2 Recovery. He earned both his BSW and MSW from Grand Valley State University, completing his graduate degree in 2016.

Specialized Care for Neurodivergent Adults
Timothy has a particular interest in working with adults with ADHD, autism, neurodivergence, and developmental disabilities, including people who may be discovering or better understanding their neurodivergence later in life. His clinical work also includes anxiety, depression, trauma, relationship concerns, and family dynamics. Tim Van Twerp 91126

Evidence-Based and Person-Centered Therapy
Timothy draws from CBT, DBT, Acceptance and Commitment Therapy, and person-centered approaches to help clients better understand themselves and develop practical strategies for change. His outpatient work has included supporting clients with ADHD, ASD, trauma, depression, anxiety, PTSD, and other behavioral health concerns.

Authentic Connection and Practical Growth
Timothy brings a conversational and creative style to therapy, using practical tools and interactive exercises to make therapeutic concepts easier to understand and apply. His goal is to create a comfortable space where clients—especially those who have felt misunderstood or different—can strengthen self-awareness, build useful skills, and move toward meaningful change.


Regina Bass, LPC
Compassionate Care for Anxiety, Trauma, Self-Worth & Substance Use

A Foundation Built on Clinical Experience
Regina Bass brings 8 years of mental health and clinical experience to Jumpstart 2 Recovery. She earned a B.S. in Psychology from Central Michigan University and an M.A. in Clinical Mental Health Counseling with a focus in Vocational Rehabilitation from Wayne State University.

Clinical Focus in Anxiety, Trauma and Substance Use
Regina works with adolescents 17+ and adults experiencing anxiety, depression, trauma, self-worth concerns, and substance use disorders. Her background includes community mental health, home-based care, and substance use treatment, including methadone treatment settings. Regina Bass Interview 8.13.2026

Evidence-Based and Collaborative Care
Regina primarily uses Cognitive Behavioral Therapy and Motivational Interviewing to help clients challenge unhelpful thought patterns and work toward meaningful change. Her style is practical, direct, supportive, and centered on helping clients actively participate in their own growth.

Evidence-Based and Collaborative Care
Regina primarily uses Cognitive Behavioral Therapy and Motivational Interviewing to help clients challenge unhelpful thought patterns and work toward meaningful change. Her style is practical, direct, supportive, and centered on helping clients actively participate in their own growth.

Belief in Self-Worth and Personal Growth
Regina is especially passionate about helping clients strengthen self-worth and develop a clearer sense of identity. She believes recognizing one’s own value can open the door to greater confidence, healthier choices, and lasting change


Tobi Moreno, LMSW
Trauma-Focused Care Grounded in EMDR, CBT & DBT Skills

A Foundation Built on Experience and Compassion
Tobi brings more than 25 years of social work experience to Jumpstart 2 Recovery. Her career has included work as a clinician, educator, case manager, discharge planner, and counselor across behavioral health, medical, rehabilitation, and community-based settings. She earned her Bachelor of Science in Social Work from Loyola University Chicago in 1998 and her Master of Arts in Social Service Administration from the University of Chicago in 2001.
Her diverse background has allowed her to work with people from many cultural and socioeconomic backgrounds and has shaped a therapeutic style that is compassionate, practical, and grounded in respect for each client’s individual experience.

Specialized Training in Trauma Recovery
Tobi is EMDR trained and incorporates Cognitive Behavioral Therapy and DBT skills into her work with adults. Her approach is grounded in evidence-based practice while remaining flexible enough to meet clients where they are emotionally and clinically.
Most recently, Tobi has worked as a Clinical Therapist at Pasadena Villa Outpatient Center in Grand Rapids, using CBT- and DBT-based approaches in intensive outpatient and partial hospitalization settings. Prior to that, she worked at LifeStance Health, where her clinical work emphasized trauma and EMDR therapy.

Patient-Centered Care for Adults
At Jumpstart 2 Recovery, Tobi focuses primarily on adults navigating trauma, emotional distress, and difficult life experiences. She helps clients process painful experiences while also developing practical tools for emotional regulation, healthier thinking patterns, and improved daily functioning.
Her therapeutic style is collaborative and individualized. Rather than using a one-size-fits-all approach, Tobi draws from EMDR, CBT, and DBT skills to support each client’s goals, pace, and unique path toward healing.

Belief in Hope and Forward Movement
A central theme throughout Tobi’s career has been helping people feel less helpless and less hopeless. She has described this work as part of her life’s calling, and that belief continues to guide the way she approaches therapy.
Tobi works to help clients recognize that meaningful change is possible, even when difficult experiences have made progress feel out of reach. At Jumpstart 2 Recovery in Grand Rapids, Michigan, she brings extensive experience, trauma-focused training, and a steady commitment to helping adults build greater hope, confidence, and emotional resilience.



Meet Our Team
Our Commitment to Grand Rapids
At Jump Start 2 Recovery, we're more than a team of therapists; we're part of the Grand Rapids community, dedicated to enhancing the mental health and wellbeing of our neighbors. Join us on a journey to recovery, supported by therapists who understand the path to healing.
