Special Districts Association of Oregon (SDAO)
Charitable/Religious/Non-Profit and Local Government![Photo of Mark Landauer](https://www.oregoncapitolclub.org/wp-content/uploads/2021/02/Headshot-scaled.jpg)
Mark Landauer
4458 SW Washouga Ave.
Portland, OR 97239PRIMARY: 503-896-2338
Association
Preferred Contact Method
Primary Number
Primary Number
![Photo of Jennifer Olson](https://www.oregoncapitolclub.org/wp-content/uploads/2019/01/Jennifer-Olson.jpg)
Jennifer Olson
PO Box 1745
Lake Oswego, OR 97035PRIMARY: 503-449-8582
503-764-4415 FAX: 503-764-4416
Independent
![Photo of Hasina Wittenberg](https://www.oregoncapitolclub.org/wp-content/uploads/2022/01/Hasina-Wittenberg-305-1.26.16.jpg)
Hasina Wittenberg
PO Box 1745
Lake Oswego, OR 97035PRIMARY: 503-708-8079
503-764-4415 FAX: 503-764-4416
Independent