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Entity Registration: 2026

Registration Information:
Registration Status: Concluded
Authorizing Officer name Joseph Ricca
Title Principal
Business name Dewey Square Group, LLC
Address 100 Cambridge Street, suite 1301   
City, state, zip code Boston, Ma 02114         
Country US
Phone 617-367-9929 
Employment Information:

Lobbyist Name:  
Joseph     Ricca
First  Middle  Last
Employed By:   Dewey Square Group, LLC
Street 1:   100 Cambridge Street, suite 1301
Street 2:  
City, State, Zip:   Boston Ma 02114
Country:   US
Phone:   617-686-9444
Primary Email Address:   joseph.ricca@deweysquare.com
Additional Email Addresses:   ap@deweysquare.com
Agent Type:   LegislativeAgent
Date of Employment:   01/01/2026
Date of Termination:  

Lobbyist Name:  
Matthew     Mariano
First  Middle  Last
Employed By:   Dewey Square Group, LLC
Street 1:   100 Cambridge Street, suite 1301
Street 2:  
City, State, Zip:   Boston Ma 02114
Country:   US
Phone:   781-974-7625
Primary Email Address:   matthew.mariano@deweysquare.com
Additional Email Addresses:   ap@deweysquare.com
Agent Type:   LegislativeAgent
Date of Employment:   01/01/2026
Date of Termination:  

Lobbyist Name:  
Lynda     Tocci
First  Middle  Last
Employed By:   Dewey Square Group, LLC
Street 1:   100 Cambridge Street, suite 1301
Street 2:  
City, State, Zip:   Boston Ma 02114
Country:   US
Phone:   857-207-0940
Primary Email Address:   lynda.tocci@deweysquare.com
Additional Email Addresses:   ap@deweysquare.com
Agent Type:   LegislativeAgent
Date of Employment:   01/01/2026
Date of Termination:  

Lobbyist Name:  
Zachary     Last
First  Middle  Last
Employed By:   Dewey Square Group, LLC
Street 1:   100 Cambridge Street, suite 1301
Street 2:  
City, State, Zip:   Boston Ma 02114
Country:   US
Phone:   617-775-8914
Primary Email Address:   zachary.last@deweysquare.com
Additional Email Addresses:   ap@deweysquare.com
Agent Type:   LegislativeAgent
Date of Employment:   01/01/2026
Date of Termination: