EXHIBIT 31.1CERTIFICATION     I, Richard W. Sorenson, Principal Executive Officer and Member of Southeast Management Group,LLC, general partner of Southeast Acquisitions II, L.P. (“Registrant”) certify that:     1. I have reviewed this Annual Report on Form 10-K for fiscal year ended December 31, 2006, ofSoutheast Acquisitions II, L.P. (“Registrant”);     2. Based on my knowledge, this report does not contain any untrue statement of a material factor omit to state a material fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading with respect to the periodcovered by this report;     3. Based on my knowledge, the financial statements, and other financial information includedin this report, fairly present in all material respects the financial condition, results ofoperations and cash flows of the Registrant as of, and for, the periods presented in this report;     4. The Registrant’s other certifying officer(s) and I are responsible for establishing andmaintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules13a-15(f) and 15d-15(f)) for the Registrant and have:     (a) Designed such disclosure controls and procedures, or caused such disclosurecontrols and procedures to be designed under our supervision, to ensure that materialinformation relating to the Registrant, including its consolidated subsidiaries, is madeknown to us by others within those entities, particularly during the period in which thisreport is being prepared;     (b) Evaluated the effectiveness of the Registrant’s disclosure controls and proceduresand presented in this report our conclusions about the effectiveness of the disclosurecontrols and procedures, as of the end of the period covered by this report based on suchevaluation; and     (c) Disclosed in this report any change in the Registrant’s internal control overfinancial reporting that occurred during the Registrant’s most recent fiscal quarter (theRegistrant’s fourth fiscal quarter in the case of an annual report) that has materiallyaffected, or is reasonably likely to materially affect, the Registrant’s internal controlover financial reporting; and     5. The Registrant’s other certifying officer(s) and I have disclosed, based on our most recentevaluation of internal control over financial reporting, to the Registrant’s auditors and the auditcommittee of the Registrant’s board of directors (or persons performing the equivalent functions):     (a) All significant deficiencies and material weaknesses in the design or operation ofinternal control over financial reporting which are reasonably likely to adversely affectthe Registrant’s ability to record, process, summarize and report financial information; and     (b) Any fraud, whether or not material, that involves management or other employees whohave a significant role in the Registrant’s internal control over financial reporting.     Date: March 26, 2007 /s/ Richard W. Sorenson,         Richard W. Sorenson,    Principal Executive Officer & Member    Southern Management Group, LLC