Attached files

file filename
EX-14.1 - EX-14.1 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex14d1.htm
EX-10.8 - EX-10.8 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex10d8.htm
EX-99.5 - EX-99.5 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex99d5.htm
EX-99.4 - EX-99.4 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex99d4.htm
EX-99.3 - EX-99.3 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex99d3.htm
EX-99.2 - EX-99.2 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex99d2.htm
EX-99.1 - EX-99.1 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex99d1.htm
EX-10.15 - EX-10.15 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex10d15.htm
EX-10.7 - EX-10.7 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex10d7.htm
EX-10.6 - EX-10.6 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex10d6.htm
EX-10.5 - EX-10.5 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex10d5.htm
EX-10.4 - EX-10.4 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex10d4.htm
EX-10.3 - EX-10.3 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex10d3.htm
EX-10.2 - EX-10.2 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex10d2.htm
EX-10.1 - EX-10.1 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex10d1.htm
EX-4.4 - EX-4.4 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex4d4.htm
EX-4.3 - EX-4.3 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex4d3.htm
EX-4.2 - EX-4.2 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex4d2.htm
EX-4.1 - EX-4.1 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex4d1.htm
EX-3.3 - EX-3.3 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex3d3.htm
EX-3.2 - EX-3.2 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex3d2.htm
EX-3.1 - EX-3.1 - Infrastructure & Energy Alternatives, Inc.a18-9134_1ex3d1.htm
8-K - 8-K - Infrastructure & Energy Alternatives, Inc.a18-9134_18k.htm

Exhibit 16.1

 

March 29, 2018

 

Securities and Exchange Commission

100 F Street, N.E.

Washington, DC  20549

 

Commissioners:

 

We have read the statements made by Infrastructure and Energy Alternatives, Inc. (formerly known as M III Acquisition Corp.) under Item 4.01 of its Form 8-K dated March 26, 2018.  We agree with the statements concerning our Firm in Item 4.01 of such Form 8-K; we are not in a position to agree or disagree with other statements of Infrastructure and Energy Alternatives, Inc. (formerly known as M III Acquisition Corp.) contained therein.

 

Very truly yours,

 

/s/ Marcum LLP

 

 

Marcum LLP