EXHIBIT 31

CERTIFICATIONS

Certification  Pursuant
to Rule 13a-14 or 15d-14 of the Securities Exchange Act of 1934, As  Adopted Pursuant to
Section 302 of the Sarbanes-Oxley Act of 2002

I, Henry S.
Pennypacker, Chief Executive Officer of Mammatech Corporation certify that:

| | 1. |  | I
have reviewed this quarterly report Form 10-QSB of Mammatech Corporation;
| | -- |  | ---------------------------------------------------------------------------

| | 2. |  | Based
on my knowledge, this quarterly report does not contain any untrue statement of a material
fact or omit to state a material fact necessary to make the statements made, in light of
the circumstances under which such statements were made, not misleading with respect to
the period covered by this quarterly report;
| | -- |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| | 3. |  | Based
on my knowledge, the financial statements, and other financial information included in
this quarterly report, fairly present in all material respects the financial condition,
results of operations and cash flows of the registrant as of, and for, the periods
presented in this quarterly report;
| | -- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| | 4. |  | The small business issuers other
certifying officer(s) and I are responsible
for establishing and
maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)
and 15d-15e)) and internal control over financial reporting
as defined in Exchange Act Rules 13a-15(f) and 15(d)-15(f)) for the small business issuer and have:
| | -- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | a. |  | Designed
such disclosure controls and procedures, (or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material  information relating to
the small business issuer, including its
consolidated subsidiaries, is made known to us by others
within those entities, particularly during the period in which this quarterly report is
being prepared;
| |  | -- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | b. |  | Designed such internal control over financial areporting,
or caused such internal control over financial reporting to be designed under our supervision,
to provide reasonable assurance regarding the reliability of financial reporting and the
preparation of financial statements for external purposes in accordance with generally accepted
accounting principles;
| |  | -- |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | c. |  | Evaluated the effectiveness of the small business
issuers disclosure controls and procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end of the period
covered by this report based on such evaluation; and
| |  | -- |  | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | d. |  | Disclosed in this report any change in the small business issuers internal control over financial reporting that
occurred during the small business issuers most recent fiscal quarter (the small business issuers fourth
fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect,
the small business issuers internal control over financial reporting; and
| |  | -- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| | 5. |  | The
small business issuers  other certifying officer and I have disclosed, based on our most recent
evaluation of internal control over financial reporting, to the small business issuers auditors and the
 audit committee of small business issuers
board of directors (or persons performing the equivalent functions):
| | -- |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | a. |  | All
significant deficiencies and material weaknesses in the design or operation of internal control
over financial reporting which are reasonably likely to adversely affect the small business issuers ability
to record, process, summarize and report financiala information; and
| |  | -- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | b. |  | Any
fraud, whether or not material, that involves management or other employees  who have a
significant role in the small business issuers internal controls; and
| |  | -- |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------

Date:      July 20,
2006

| | /s/     
Henry S. PennypackerHenry S. PennypackerChief Executive Officer and President
| | --------------------------------------------------------------------------------------

---

Certification  Pursuant
to Rule 13a-14 or 15d-14 of the Securities Exchange Act of 1934, As  Adopted Pursuant to
Section 302 of the Sarbanes-Oxley Act of 2002

I, Mary Bailey
Sellers, Chief Financial Officer of Mammatech Corporation., certify that:

| | 1. |  | I
have reviewed this quarterly report on Form 10-QSB Mammatech Corporation;
| | -- |  | ---------------------------------------------------------------------------

| | 2. |  | Based
on my knowledge, this quarterly report does not contain any untrue statement of a
material fact or omit to state a material fact necessary to make the statements made, in
light of the circumstances under which such statements were made, not misleading with
respect to the period covered by this quarterly report;
| | -- |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| | 3. |  | Based
on my knowledge, the financial statements, and other financial information included in
this quarterly report, fairly present in all material respects the financial condition,
results of operations and cash flows of the registrant as of, and for, the periods
presented in this quarterly report;
| | -- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| | 4. |  | The small business issuers other
certifying officer(s) and I are responsible
for establishing and
maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)
and 15d-15e)) and internal control over financial reporting
as defined in Exchange Act Rules 13a-15(f) and 15(d)-15(f)) for the small business issuer and have:
| | -- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | a. |  | Designed
such disclosure controls and procedures, (or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material  information relating to
the small business issuer, including its
consolidated subsidiaries, is made known to us by others
within those entities, particularly during the period in which this quarterly report is
being prepared;
| |  | -- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | b. |  | Designed such internal control over financial areporting,
or caused such internal control over financial reporting to be designed under our supervision,
to provide reasonable assurance regarding the reliability of financial reporting and the
preparation of financial statements for external purposes in accordance with generally accepted
accounting principles;
| |  | -- |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | c. |  | Evaluated the effectiveness of the small business
issuers disclosure controls and procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end of the period
covered by this report based on such evaluation; and
| |  | -- |  | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | d. |  | Disclosed in this report any change in the small business issuers internal control over financial reporting that
occurred during the small business issuers most recent fiscal quarter (the small business issuers fourth
fiscal quarter in the case of an annual report) that has materially affected, or is reasonably likely to materially affect,
the small business issuers internal control over financial reporting; and
| |  | -- |  | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| | 5. |  | The
small business issuers  other certifying officer and I have disclosed, based on our most recent
evaluation of internal control over financial reporting, to the small business issuers auditors and the
 audit committee of small business issuers
board of directors (or persons performing the equivalent functions):
| | -- |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | a. |  | All
significant deficiencies and material weaknesses in the design or operation of internal control
over financial reporting which are reasonably likely to adversely affect the small business issuers ability
to record, process, summarize and report financiala information; and
| |  | -- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| |  | b. |  | Any
fraud, whether or not material, that involves management or other employees  who have a
significant role in the small business issuers internal controls; and
| |  | -- |  | ------------------------------------------------------------------------------------------------------------------------------------------------------------------

Date:     July 20,
2006

| | /s/      Mary
Bailey SellersMary Bailey SellersChief Financial Officer
| | ----------------------------------------------------------------------