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Board of Directors

and staff, 2018

ADN board of directors group photo October 2018

Peter N. Graber

President & Treasurer
Elkhart, Ind. 
Term: 2016-2019
Peter Graber retired from Mennonite Mission Network, Elkhart, Ind., in 2018, and he brings years of experience in marketing, communications, development and do​​nor cultivation. One of his adult children lives with multiple disabilities. He is a member of Sunnyside Mennonite Church, Elkhart

Deborah Oskin

Vice President

Columbus, Ohio

Term: 2018-2021

Rev. Deb Oskin, E.A.  Deb works as a tax preparer specializing tax preparation for clergy. Currently, she serves the Southern Ohio/Kentucky district of the Church of the Brethren as district conference moderator. Deb is well-acquainted with issues of accessibility and inclusion of family members with disabilities, in addition to her personal experiences with disabilities of mental illness and chronic illness. She attends Living Peace Church of the Brethren, Columbus, Ohio, and is an ordained minister of peace for her congregation.

Bonnie (Bonita) Miller


Goshen, Ind.

Term: 2018-2021

Bonnie Miller ha​s worked as an educator for much of her career, including as a public school special education teacher for the past twelve years. She is also familiar with advocacy for persons with disabilities by raising a now-adult son who has cerebral palsy. She attends Waterford Mennonite Church, Goshen, Ind.


Rebekah Flores
Ex-officio Board Member
Elgin, Ill.
Term: 2018-unspecified
Rebekah Flores serves as disabilities advocate for the Church of the Brethren annual convention. Rebekah has lived in a L'Arche community​ serving housemates with disabilities. She represents the Discipleship Ministries of the Church of the Brethren and attends Highland Avenue Church of th​e Brethren, Elgin, Ill.

​Rachel Lehman Stoltzfus
Board Member
Goshen, Ind.
Term: 2019-22
​​Rachel Stoltzfus brings experience in human resources leadership to the ADN board. She retired in 2017 from Mennonite Mission Network after twenty-five years. One of her grandchildren has Down Syndrome and autism, and Rachel often provides care for her. Rachel attends Waterford Mennonite.

​Miriam (Mim) Mast
Board member
Goshen, Ind.
Term: 2019-22
Mim Mast has worked as a Registered Nurse and is an adjunct nursing instructor at Bethel College, Mishawaka, Ind. Mim has an adult daughter with intellectual disabilities. She attends Pleasant View Church, Goshen, Ind. Miriam Mast

H. James Smith
past president and 
former board member 
Goshen, Ind. 
Term: 2015-2019​
​​​​​​Jim Smith served as president of the ADN board since its beginning in 2004. He works as an Everence financial ​services representative and stewardship consu​ltant. Jim is a member of Pleasant View, Goshen, In​d. He enjoys life from a power wheelchair perspective.