Who We Are

The Mosaic Group is a nationally recognized management-consulting firm with expertise in community and public health, and human-services strategies, program design, and evaluation across a breadth of content areas. 

Our consultants come from the real world of public health and have boots-on-the-ground experience in the communities we help and in the boardrooms where the most vital decisions are made.

We work from the grassroots up and from the executive suites down to achieve our goal of providing dynamic and innovative solutions that are sustainable. 

Our experts bring extensive knowledge of current, state-of-the-art practice and processes at every level.  They understand both the theory and practice of successful program development and implementation. 


Our Team

The Mosaic Group is committed to giving advice based on your perspective, your values, and with a full understanding of the needs and pressures of your organization.

Mosaic brings impartiality, analysis, and a strong commitment of client satisfaction to your work solutions.

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Marla Oros, RN, MS

PRESIDENT

Marla is the founder of the Mosaic Group who comes to the table with an accomplished career in public health, academia, business management, hospital administration, and nonprofit organizational development.

She has worked vigorously to offer effective healthcare and community services research and consulting services. Marla continues to satisfy the needs of clients with a team of experienced professionals, working at the various levels needed to fulfill each project.


Krystal L. Billups, MPH

CHIEF OPERATING OFFICER

Krystal is a public health professional with experience and a track record of successful contributions in program design, development, implementation and evaluation. Krystal has experience working with government and community organizations to develop scalable, adaptable and impactful population health management solutions. She has also worked in the private sector to implement and maintain sustainable performance improvement strategies, audit readiness and regulatory compliance. Krystal received her Bachelor of Science degree, majoring in Health Promotion from the University of Delaware, and her Master of Public Health degree from Morgan State University.


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Sadie M. Smith, MSW

CHIEF PROGRAM OFFICER - BEHAVIORAL HEALTH

Sadie holds her Masters in Social Work with specializations in Community Organizing and Program Development. Since 2005, Sadie has worked across public and private sectors to advance communities and systems to improve the health and well-being of individuals. Sadie has a keen sense of how to deliver services to vulnerable populations and the ability to transfer that knowledge into programming that works. She is uniquely talented in developing individuals - clients and colleagues alike - in addition to growing strong programs and transforming organizations.


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Dawn M. Brown, MS

SENIOR BEHAVIORAL HEALTH CONSULTANT

Dawn has 15 years of experience in public health, specializing in behavioral health.  She believes that an integrated health care system is integral to improving health outcomes for individuals across the lifespan. Dawn has experience with the development and implementation of programs and systems at the provider and community level while using trusted change management principles to build comprehensive systems. Dawn is an accomplished trainer with expertise in behavioral health integration and resilience. Dawn holds her Bachelor of Arts in Psychology and Master of Science in Counselor Education, specializing in Community Mental Health, both from McDaniel College. 


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Ian Gershman, MBA, MA, CHC, CADC

SENIOR BEHAVIORAL HEALTH CONSULTANT

Ian has over 25 years of experience managing the delivery of behavioral health services in varied treatment settings in the for profit and not for profit sectors. He has international experience and brings a strong world view in his approach to all work settings. Ian seeks to always create dynamic treatment delivery systems, and mentor and encourage the individual capacities of staff. Ian holds an MBA from Regis University and Masters in Education and Counseling from the University of Hull as well as certifications in Healthcare Compliance and Addictions.


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Michelle Jefferson, LCSW-C, LCADAS

SENIOR BEHAVIORAL HEALTH CONSULTANT

Michelle is a clinical social worker with 20 years of experience in direct service, administration, and clinical supervision. Across public, non and for-profit agencies, she has experience in program design, youth development, community organizing, violence prevention, board development, legislative analysis and disaster planning.  She has provided consultation in substance abuse programming, leadership development, trauma informed frameworks, mentoring, team building, and change management.  Michelle has a BA in Psychology and Criminal Justice from Indiana University and a MSW from Jane Addams College of Social Work at UIC.  She is in her final year as a PhD candidate in Organizational Leadership at The Chicago School of Professional Psychology.

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Heather Raley, LCPC

SENIOR BEHAVIORAL HEALTH CONSULTANT

Heather has over 15 years of experience working in the behavioral health field in Maryland.  She has worked at the state and federal levels to develop and implement screening protocols to identify patients in need of mental health and substance use disorder treatment, as well as provide direct patient care.  She is dedicated to helping people see and reach their potential in living a healthier lifestyle.  Heather holds her bachelor’s degree in Psychology from Gettysburg College, a master’s degree in Clinical Psychology from Towson University and is a Licensed Clinical Professional Counselor.


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Iesha Brown-Pygatt, MS

Senior Behavioral Health Consultant

Iesha brings a wealth of experience in supporting children and families through direct care, and program leadership and development. Iesha is skilled in consultation, assessment and intervention of behavioral health systems. She has developed, coordinated, and implemented strategic planning for training initiatives and systematic approaches around trauma informed practices. Iesha received her Bachelor of Science in Psychology from Morgan State University and her Master of Science in School Psychology from Philadelphia College of Osteopathic Medicine.


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Frederick H. Strieder, PhD, MSSA, LCSW-C

SENIOR ADVISOR - BEHAVIORAL HEALTH

Fred served as Director and Clinical Director of programs at the Kennedy Krieger Institute and University of Maryland Baltimore.  He has provided and designed mental health and child welfare services as a practitioner, supervisor, administrator and consultant. This comprises extensive consultation, supervision and training in the practice of family therapy and best practice models for children and families who have experienced trauma, specifically complex developmental trauma.   He has participated in numerous federal and state funded grants that includes research about community-based family service models addressing trauma, grandparent-headed households and the implementation of Motivational Interviewing learning strategies.