Meet The Team
Ryan Witterschein, ABD, BCBA, LBA- Founder/President
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Ryan Witterschein, ABD, BCBA, LBA, is a distinguished behavioral scientist and consultant based in New Hampshire. As the co-founder and principal of Witterschein & Unger Behavioral Consulting, he brings a diverse background and extensive expertise to the field of applied behavior analysis.
Drawing from his experience as a former U.S. Army Military Police Officer, Ryan specializes in leadership development, high-risk behavior management, and fostering effective team collaboration. His unique blend of military discipline and behavioral science acumen allows him to offer innovative solutions to complex organizational challenges.
Ryan is currently advancing the field through his doctoral research, focusing on the application of Relational Frame Theory to leadership within ABA organizations. This cutting-edge work aims to bridge theoretical concepts with practical leadership strategies in behavioral health settings.
His areas of expertise include:
Robert Kallin- Vice President
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Robert Kallin is a distinguished consulting engineer with over two decades of industry experience. As a Harvard University graduate with a degree in Physics, he brings a rigorous scientific background to his consultancy work.
With 20 years of dedicated service in the field of engineering consultancy, Robert has established himself as a trusted advisor across various sectors. His expertise combines cutting-edge theoretical knowledge with practical, real-world applications, allowing him to deliver innovative solutions to complex engineering challenges.
Key highlights of Robert's professional profile include:
Lisa Lacz- Secretary
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Lisa Lacz is a seasoned professional in the field of human services, with a particular expertise in case coordination. Her extensive experience working with non-profit organizations has honed her skills in navigating complex service delivery systems and advocating for client needs.A hallmark of Lisa's professional profile is her comprehensive understanding of state He-M regulations. This knowledge base allows her to effectively bridge the gap between regulatory requirements and practical service implementation, ensuring both compliance and optimal client outcomes.
Key aspects of Lisa's professional background include:
Amanda Unger, MS ABA, BCBA- Treasurer
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Amanda Unger, MS ABA, BCBA, is a distinguished behavior analyst and co-owner of Witterschein & Unger Behavioral Consulting. With her advanced degree in Applied Behavior Analysis and certification as a Board Certified Behavior Analyst, Amanda brings a wealth of expertise to her practice and clients.
Specializing in educational support systems, Amanda has established herself as a leading consultant in the realm of special education. Her work in public school consultation has helped numerous institutions enhance their support structures for students with diverse learning needs.
Key areas of Amanda's professional focus include:
Amanda's combination of academic credentials, practical experience, and specialization in educational contexts positions her as a valuable resource for schools, families, and individuals seeking expert behavioral support.
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Ryan Witterschein, ABD, BCBA, LBA, is a distinguished behavioral scientist and consultant based in New Hampshire. As the co-founder and principal of Witterschein & Unger Behavioral Consulting, he brings a diverse background and extensive expertise to the field of applied behavior analysis.
Drawing from his experience as a former U.S. Army Military Police Officer, Ryan specializes in leadership development, high-risk behavior management, and fostering effective team collaboration. His unique blend of military discipline and behavioral science acumen allows him to offer innovative solutions to complex organizational challenges.
Ryan is currently advancing the field through his doctoral research, focusing on the application of Relational Frame Theory to leadership within ABA organizations. This cutting-edge work aims to bridge theoretical concepts with practical leadership strategies in behavioral health settings.
His areas of expertise include:
- Leadership development and organizational behavior
- High-risk behavior intervention and prevention
- Team dynamics and collaboration enhancement
- Applied behavior analysis in organizational settings
- Integration of Relational Frame Theory in leadership practices
Robert Kallin- Vice President
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Robert Kallin is a distinguished consulting engineer with over two decades of industry experience. As a Harvard University graduate with a degree in Physics, he brings a rigorous scientific background to his consultancy work.
With 20 years of dedicated service in the field of engineering consultancy, Robert has established himself as a trusted advisor across various sectors. His expertise combines cutting-edge theoretical knowledge with practical, real-world applications, allowing him to deliver innovative solutions to complex engineering challenges.
Key highlights of Robert's professional profile include:
- Educational Excellence: Harvard University graduate in Physics
- Extensive Consultancy Experience: 20 years of proven expertise in engineering consultation
- Diverse Industry Knowledge: Broad exposure to multiple sectors through his consultancy work
- Problem-Solving Acumen: Ability to apply scientific principles to practical engineering challenges
Lisa Lacz- Secretary
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Lisa Lacz is a seasoned professional in the field of human services, with a particular expertise in case coordination. Her extensive experience working with non-profit organizations has honed her skills in navigating complex service delivery systems and advocating for client needs.A hallmark of Lisa's professional profile is her comprehensive understanding of state He-M regulations. This knowledge base allows her to effectively bridge the gap between regulatory requirements and practical service implementation, ensuring both compliance and optimal client outcomes.
Key aspects of Lisa's professional background include:
- Extensive Case Coordination Experience: Proven track record in managing and coordinating diverse human service cases
- Non-Profit Sector Expertise: In-depth understanding of the unique challenges and opportunities within non-profit human service organizations
- Regulatory Knowledge: Comprehensive familiarity with state He-M regulations and their practical applications
- Client Advocacy: Strong commitment to ensuring client needs are met within regulatory frameworks
- Systems Navigation: Skilled at guiding clients and colleagues through complex service delivery systems
Amanda Unger, MS ABA, BCBA- Treasurer
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Amanda Unger, MS ABA, BCBA, is a distinguished behavior analyst and co-owner of Witterschein & Unger Behavioral Consulting. With her advanced degree in Applied Behavior Analysis and certification as a Board Certified Behavior Analyst, Amanda brings a wealth of expertise to her practice and clients.
Specializing in educational support systems, Amanda has established herself as a leading consultant in the realm of special education. Her work in public school consultation has helped numerous institutions enhance their support structures for students with diverse learning needs.
Key areas of Amanda's professional focus include:
- Special Education Support: Developing and implementing effective strategies for students with special needs
- Public School Consultation: Collaborating with educators and administrators to optimize learning environments
- Team Management: Leading and coordinating multidisciplinary teams to ensure comprehensive care and support
- Behavioral Intervention: Designing and implementing behavior plans based on ABA principles
- Professional Development: Training educators and support staff in evidence-based practices
Amanda's combination of academic credentials, practical experience, and specialization in educational contexts positions her as a valuable resource for schools, families, and individuals seeking expert behavioral support.
