Mr. Solak is a member of the following professional organizations:
- Clarke County Bar Association (President, 1992-1997)
- Winchester-Frederick Bar Association
- Virginia State Bar
- West Virginia State Bar
- National College for DUI Defense
- National Association of Criminal Defense Attorneys
- The Virginia Association for Criminal Defense Attorneys
- The DUI Defense Lawyers Association
- American Chemical Society
- American Society for Mass Spectrometry