WILLIAM A. VIECHNICKI, D.D.S. - Corporate Board Profile

ESSA Bancorp, Inc.

Filing Date	Source Excerpt
2008-04-04	William A. Viechnicki, D.D.S., age 63, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics.
2009-01-05	William A. Viechnicki, D.D.S., age 64, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics.
2010-01-08	William A. Viechnicki, D.D.S., age 65, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics.
2011-01-28	William A. Viechnicki, D.D.S., age 66, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics.
2012-01-27	William A. Viechnicki, D.D.S., age 67, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics. Dr. Viechnicki has been a director of the Company since its inception and a director of ESSA Bank & Trust since 1981.
2013-02-04	William A. Viechnicki, D.D.S., age 68, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics. Dr. Viechnicki has been a director of the Company since its inception and a director of ESSA Bank & Trust since 1981. Mr. Viechnicki has extensive knowledge of the community served by ESSA Bank & Trust.
2014-02-03	William A. Viechnicki, D.D.S., age 69, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics.
2015-01-28	William A. Viechnicki, D.D.S., age 70, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971... Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry.
2016-01-26	William A. Viechnicki, D.D.S., age 71, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics. Dr. Viechnicki has been a director of the Company since its inception and a director of ESSA Bank & Trust since 1981.
2017-01-26	William A. Viechnicki, D.D.S., age 72, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics.
2018-01-25	William A. Viechnicki, D.D.S., age 73, has been in the private practice of orthodontics in East Stroudsburg, Pennsylvania since 1971. Dr. Viechnicki is a graduate of Pennsylvania State University and Temple University School of Dentistry where he serves as a professor of orthodontics.

Source material: SEC submissions metadata and DEF 14A proxy filings from EDGAR. Last updated: 2026-04-08