As Of                Filer                Filing    For·On·As Docs:Size              Issuer               Agent

 2/01/16  AveXis, Inc.                      S-1/A                 10:4.5M                                   Merrill Corp/New/FA

Document/Exhibit                   Description                      Pages   Size 

 1: S-1/A       Pre-Effective Amendment to Registration Statement   HTML   1.98M 
                          (General Form)                                         
 2: EX-1.1      Underwriting Agreement                              HTML    217K 
 3: EX-3.2      Articles of Incorporation/Organization or By-Laws   HTML     38K 
 4: EX-3.4      Articles of Incorporation/Organization or By-Laws   HTML    129K 
 8: EX-10.12    Material Contract                                   HTML     92K 
 5: EX-10.5     Material Contract                                   HTML    168K 
 6: EX-10.6     Material Contract                                   HTML    138K 
 7: EX-10.7     Material Contract                                   HTML     15K 
 9: EX-23.1     Consent of Experts or Counsel                       HTML      8K 
10: EX-24.2     Power of Attorney                                   HTML     10K 

Exhibit 24.2

 

AVEXIS, INC.

REGISTRATION STATEMENT ON FORM S-1

POWER OF ATTORNEY

 

KNOW ALL BY THESE PRESENTS, that each person whose signature appears below hereby constitutes and appoints Sean P. Nolan and Thomas J. Dee, and each of them, his true and lawful agent, proxy and attorney-in-fact, with full power of substitution and resubstitution, for him and in his name, place and stead, in any and all capacities, to (i) act on, sign and file with the Securities and Exchange Commission any and all amendments (including post-effective amendments) to this registration statement together with all schedules and exhibits thereto and any subsequent registration statement filed pursuant to Rule 462(b) under the Securities Act of 1933, as amended, together with all schedules and exhibits thereto, (ii) act on, sign and file such certificates, instruments, agreements and other documents as may be necessary or appropriate in connection therewith, (iii) act on and file any supplement to any prospectus included in this registration statement or any such amendment or any subsequent registration statement filed pursuant to Rule 462(b) under the Securities Act of 1933, as amended, and (iv) take any and all actions which may be necessary or appropriate to be done, as fully for all intents and purposes as he might or could do in person, hereby approving, ratifying and confirming all that such agent, proxy and attorney-in-fact or any of his substitutes may lawfully do or cause to be done by virtue thereof.

 

Signature		Title
/s/ Daniel Welch		Chairman of the Board of Directors
Daniel Welch

 

February 1, 2016