Amy L. Silverstein 
55 Hawthorne Street, Suite 440 
San Francisco, CA 94105-3910 
phone: (415) 593-3502 
fax: (415) 593-3501 
asilverstein@sptaxlaw.com 
 
Neil I. Pomerantz 
1444 Wazee Street, Suite 335 
Denver, CO 80202 
phone: (303) 991-2501 
fax: (303) 991-2502 
npomerantz@sptaxlaw.com 
 
 
Edwin P. Antolin 
55 Hawthorne Street, Suite 440 
San Francisco, CA 94105-3910 
phone: (415) 593-3505 
fax: (415) 593-3501 
eantolin@sptaxlaw.com 
 
Robert R. Gunning 
1444 Wazee Street, Suite 335 
Denver, CO 80202 
phone: (303) 991-3659 
fax: (303) 991-2502 
rgunning@sptaxlaw.com 
 
Johanna W. Roberts
55 Hawthorne Street, Suite 440 
San Francisco, CA 94105-3910 
phone: (415) 296-6282 
fax: (415) 593-3501
jroberts@sptaxlaw.com
Mark E. Medina
1444 Wazee Street, Suite 335
Denver, CO 80202 
phone: (303) 800-1657 
fax: (303) 991-2502 
mmedina@sptaxlaw.com
 

Charles E. Olson
55 Hawthorne Street, Suite 440 
San Francisco, CA 94105-3910 
phone: (415) 296-6284 
fax: (415) 593-3501
colson@sptaxlaw.com

Steve Kolby
1444 Wazee Street, Suite 335
Denver, CO 80202
phone: (303) 800-3678
fax: (303) 991-2502
skolby@sptaxlaw.com

 
Lyssa Jo King
55 Hawthorne Street, Suite 440 
San Francisco, CA 94105-3910 
phone: (415) 296-6285 
fax: (415) 593-3501 
lking@sptaxlaw.com
 
 
Elsa O. Valmidiano
55 Hawthorne Street, Suite 440 
San Francisco, CA 94105-3910 
phone: (415) 593-3504
fax: (415) 593-3501 
evalmidiano@sptaxlaw.com
 
 
Maps & Directions: SF Office  Maps & Directions: Denver Office