Speakers Bureau: Meet Our Experts

Learn more about the experts behind ZERO TO THREE's top-tier resources, products, trainings and policy positions that make us a leader in the early childhood development field.

Executive Director

An internationally recognized leader and tireless advocate devoted to promoting the health and development of infants and toddlers, Matthew has served as executive director since 1995. He has guided the dramatic growth of ZERO TO THREE’s efforts to support of professionals, policymakers and parents to ensure every baby has a strong start in life.

Areas of Expertise:

  • Early childhood education field and nonprofit leadership
  • Early childhood development
  • Infant and early childhood mental health
Darneshia Allen

Manager, Training/TA Integration, Safe Babies

Darneshia has extensive experience working with families, communities and cross-sector professionals to support safety and nurture strong foundations for healthy development of infants and toddlers impacted by early adversity.

Areas of Expertise:

  • Developing and sustaining best practices utilizing the Safe Babies approach
  • Child welfare, prevention and promotion 
  • Promoting equity and access to quality service provision

Cross-Systems Collaboration

Trauma-responsive practices

Infant-toddler court teams and roles 

Culturally centered family engagement

Early care, intervention, and education 

Infant and early childhood mental health

Rahil D. Briggs Headshot

National Director of HealthySteps

A child psychologist by training, Rahil has overseen the dramatic growth of HealthySteps, a team-based, integrated care pediatric primary care program. She speaks about field-level trends, evidence-based practices and insights gleaned from her experience and from across the nationwide HealthySteps network.

Areas of Expertise:

  • Child Development
  • Infant and early childhood mental health
  • Health equity

Pediatric primary care and pediatric behavioral health

Maternal mental health 

Integrated care 

Team-based care 

Dyadic care 

Health systems (continuum of care)

Medicaid 

Health policy

Family engagement 

Positive parenting  

Miriam Calderón

Chief Policy Officer

Miriam leads the development and implementation of ZERO TO THREE’s policy agenda, priorities and strategies. She oversees the Policy Center, focused on federal and state policy and advocacy. She previously served as deputy assistant secretary for early learning at the U.S. Department of Education and advised the White House on early learning policy at the Domestic Policy Council and at the Department of Health and Human Services.

Areas of Expertise:

  • Good HealthPhysical, social and emotional health; developmental screening; nutrition; maternal and infant health; mental health (including infant and early childhood mental health); and health care
  • Strong FamiliesEconomic security; family support; home visiting; paid family and medical leave; stable housing; and child welfare 
  • Positive Early Learning ExperiencesChild care, Early Head Start, early intervention

Federal government relations and appropriations

State affairs

Collaboration and systems building

Senior Director of Federal Policy

With over 30 years of experience in policy at the federal and state levels, Patricia leads federal policy formulation and legislative strategies in a range of areas affecting infants and toddlers, including early care and learning, home visiting, child welfare, infant-early childhood mental health and health care

Areas of Expertise:

  • Good HealthPhysical, social and emotional health; developmental screening; nutrition; maternal and infant health; mental health (including infant and early childhood mental health); and health care
  • Strong FamiliesEconomic security; family support; home visiting; paid family and medical leave; stable housing; and child welfare 
  • Positive Early Learning ExperiencesChild care, Early Head Start, early intervention

Federal government relations and appropriations

National Director of Safe Babies and Early Childhood Systems

Janie has over 30 years of experience and expertise in early education, child welfare, Medicaid, mental health, early learning and early childhood system change. She directs a program at ZERO TO THREE that leads states, sites and communities in building coordinated and aligned early childhood systems to support families during their children’s most crucial years of development.

Areas of Expertise:

  • Safe Babies program 
  • Safe Babies state and site implementation and sustainability
  • Infant-toddler court teams
  • Child welfare, prevention and promotion

Early childhood system development and alignment

Navigating state legislative issues

Convening groups and engaging in a shared vision

Family engagement

Senior Director of Professional Innovations

Sarah has focused her career on building quality professional development opportunities, systems and policies for early childhood educators and the early childhood education field.

Areas of Expertise:

  • Adult learner curriculum development
  • Early childhood education workforce development 
  • State systems 

Lead Equity, Diversity and Inclusion Officer

Emeobong (Eme) Martin is responsible for leading the organization’s strategic development and implementation of work to address the needs of overlooked and under-resourced communities. 

Areas of Expertise:

  • Cultural humility

  • Racial and gender equity

  • Health equity

Christina Nigrelli Headshot

Senior Director of Programs

With more than 30 years of experience, Christina leads programmatic, financial and administrative oversight of ZERO TO THREE’s California Initiative. She spearheads the customization of national programs for the State of California – impacting learning systems and supporting parents and training leaders.

Areas of Expertise:

  • Early childhood education

  • Supporting parents

  • Workforce training

Senior Director of Programs

Rebecca directs a portfolio of projects related to child development, parenting, and high-quality teaching and caregiving. She has developed many parenting resources including several video series, an app to promote parent-child play, web-based resources and several publications and curricula for professionals.

Areas of Expertise:

  • Decoding challenging behaviors

  • Screen/media use in the first 3 years; impacts of parental screen use on the parent-child relationship

  • Play-based early STEM experiences; instructional strategies to support early math, science, and engineering learning

Parenting, parent-child attachment

Temperament; parent-child temperament “fit”

Developmental milestones

Using a parent cafe approach to engage families; parent coaching

Positive Parenting approaches

What Children See: Helping first responders mitigate child trauma during calls

Grandfamilies/kinship families strengths, challenges and hopes

Dialogic reading

Tummy Time, supporting early movement skills

Mike Sherman Headshot

Infant and Early Childhood Mental Health Clinical Consultation Manager, Safe Babies

A licensed clinical psychologist and NAPA/UC Davis Infant-Parent Mental Health fellow, Mike Sherman is an expert in infant and early childhood mental health and has presented internationally. For more than 15 years, he has worked at the nexus of community mental health and child welfare programs, including direct service provision, supervision, training, consulting, program development and administration. 

Areas of Expertise:

  • Infant and early childhood mental health

  • Integration of mental health in community and child welfare systems 

  • Intersection of trauma- and relationally-driven practice

Reflective practice, integration at direct service and organization levels

Continuum of care—health systems

Reflective practice to prevent workforce burnout 

Acting Director, Early Childhood Developmental Health Systems: Evidence to Impact Center

Dawn has extensive expertise in policy, health care innovation and Medicaid services. Before joining ZERO TO THREE, she was recognized as one of the nation’s longest-serving Medicaid directors through her work with the Arkansas Department of Human Services.

Areas of Expertise:

  • Early childhood health systems

  • Medicaid eligibility, systems and financing

  • Early Childhood Developmental Health Systems: Evidence to Impact Center