Correspondence Letter

February 4, 2011

Securities and Exchange Commission

Division of Corporate Finance

100 F Street, N.E.

Washington, D.C. 20549

Attention: Mr. Jay Ingram
  Ms. Chambre Malone

 

  Re: Gevo, Inc. (the “Company”)

Registration Statement on Form S-1 (File No. 333-168792)

Ladies and Gentlemen:

As underwriters of the Company’s proposed public offering of up to 8,222,500 shares of common stock, we hereby join the Company’s request for acceleration of the above-referenced Registration Statement, requesting effectiveness for 3:00 p.m., Eastern Time on February 8, 2011, or as soon thereafter as is practicable.

Pursuant to Rule 460 of the General Rules and Regulations under the Securities Act of 1933, as amended, we wish to advise you that we have effected the following distribution of the Company’s Preliminary Prospectus dated January 19, 2011, through the date hereof:

Preliminary Prospectus dated January 19, 2011:

5,683 copies were distributed to prospective Underwriters, institutional investors, dealers and others as follows: 2,221 to institutional investors and 3,462 to retail investors.

The undersigned advise that they have complied and will continue to comply with Rule 15c2-8 under the Securities Exchange Act of 1934, as amended.


Very truly yours,
UBS SECURITIES LLC
CITIGROUP GLOBAL MARKETS INC.
PIPER JAFFRAY & CO.
As Representatives of the several Underwriters
UBS SECURITIES LLC
By:  

/s/ Jamey Escaler

Name:   J. Escaler
Title:   Executive Director
By:  

/s/ Vishal Jain

Name:  

Vishal Jain

Title:   Associate Director
CITIGROUP GLOBAL MARKETS INC.
By:  

/s/ Nickolas Regas

Name:   Nickolas Regas
Title:   Vice President
PIPER JAFFRAY & CO.
By:  

/s/ Chris Christina

Name:   Chris Christina
Title:   Managing Director

[Signature page to Gevo, Inc. Acceleration Request]