EXHIBIT 1
 
JOINT FILING AGREEMENT
SONIM TECHNOLOGIES, INC..
 
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned hereby confirm the agreement by and among them to the joint filing on behalf of them of the Statement on Schedule 13G and any and all further amendments thereto, with respect to the securities of the above referenced issuer, and that this Agreement be included as an Exhibit to such filing.  This Agreement may be executed in any number of counterparts each of which shall be deemed to be an original and all of which together shall be deemed to constitute one and the same Agreement.
 
IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of February 13, 2020.

 
 
INVESTEC INVESTMENTS (UK) LIMITED
   
   
 
BY:
/s/ Andrew Nosworthy
   
 
Signature
   
 
Andrew Nosworthy
   
 
NAME
   
 
Authorized Signatory
     
 
Title
     
     
 
BY:
/s/ Andrew Neill
   
 
Signature
     
 
Andrew Neill
     
 
NAME
     
 
Authorized Signatory
     
 
Title

 

 
INVESTEC BANK PLC
   
   
 
BY:
/s/ Andrew Nosworthy
   
 
Signature
   
 
Andrew Nosworthy
   
 
NAME
   
 
Authorized Signatory
     
 
Title
     
     
 
BY:
/s/ Andrew Neill
   
 
Signature
     
 
Andrew Neill
     
 
NAME
     
 
Authorized Signatory
     
 
Title