Public Defender: Mark S. Williams

175 N. Union St.
Olean, NY 14760

Phone: (716) 373-0004

Fax: (716) 373-3462

Email Addresses and Email Form:

Contact us through our contact form or one of the email addresses below:

  • MSWilliams [at] cattco [dot] org (Email Mark at MSWilliams [at] cattco [dot] org)
  • pubdef [at] cattco [dot] org (Email the Public Defender's Office at pubdef [at] cattco [dot] org)


8:30 am to 4:30 pm
except on holidays

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