Exhibit
23.01
CONSENT
OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We
consent to the incorporation by reference in this Post-Effective Amendment No. 4
to Registration Statement No. 333-132911 on Form S-3 of our reports dated
February 25, 2008, relating to the consolidated financial statements of Merrill
Lynch & Co., Inc. and subsidiaries (“Merrill Lynch”) (which report expressed
an unqualified opinion on those financial statements, includes an explanatory
paragraph regarding the changes in accounting methods in 2007 relating to the
adoption of Statement of Financial Accounting Standards No. 157, “Fair Value Measurement,”
Statement of Financial Accounting Standards No. 159, “The Fair Value Option for Financial
Assets and Financial Liabilities—Including an amendment of FASB Statement No.
115,” and FASB Interpretation No. 48, “Accounting for Uncertainty in Income
Taxes, an Interpretation of FASB Statement No. 109,” and in 2006 for
share-based payments to conform to Statement of Financial Accounting Standards
No. 123 (revised 2004), “Share-Based Payment,” and
includes an explanatory paragraph relating to the restatement discussed in Note
20 to the consolidated financial statements), and the effectiveness
of Merrill Lynch’s internal control over financial reporting appearing in the
Annual Report on Form 10-K of Merrill Lynch for the year ended December 28, 2007
and to the reference to us under the heading “Experts” in the Registration
Statement, which is part of this Post-Effective Amendment No. 4 to Registration
Statement No. 333-132911.
/s/
Deloitte & Touche LLP
New York,
New York
February
25, 2008