UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. )*

Pontem Corp.
(Name of Issuer)

Class A ordinary shares
(Title of Class of Securities)

G71707106
(CUSIP Number)

December 31, 2021
(Date of Event Which Requires Filing of this Statement)

Check the Appropriate Box to Designate the Rule Pursuant to Which this Schedule Is Filed:

☐ Rule 13d-1(b)

☐ Rule 13d-1(c)

☒ Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

1.	Names of Reporting Persons HSM-Invest
2.	Check The Appropriate Box if a Member of a Group (See Instructions) (a) ☐     (b) ☐
3.	SEC Use Only
4.	Citizenship or Place of Organization Switzerland

Number of Shares Beneficially Owned By Each Reporting Person With	5.	Sole Voting Power 0
	6.	Shared Voting Power 8,535,000
	7.	Sole Dispositive Power 0
	8.	Shared Dispositive Power 8,535,000

9.	Aggregate Amount Beneficially Owned by Each Reporting Person 8,535,000(1)
10.	Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares     ☐
11.	Percent of Class Represented By Amount in Row (9) 9.9%(2)
12.	Type of Reporting Person (See Instructions) PN

Remarks:

(1) Represents 8,535,000 shares of Class A ordinary shares issuable in respect of 8,535,000 shares of Class B ordinary shares (“Class B Ordinary Shares”), which will automatically convert into Class A ordinary shares of the issuer at the time of the issuer’s initial business combination transaction on a one-for-one basis, subject to adjustment for share splits, share capitalizations, reorganizations, recapitalizations and the like, and certain anti-dilution rights and have no expiration date.

(2) Calculated based on (i) 69,000,000 Class A ordinary shares outstanding as of November 5, 2021 as reported on the Issuer’s Form 10-Q, filed on November 5, 2021 and (ii) 17,250,000 Class A ordinary shares issuable upon conversion of the 17,250,000 Class A ordinary shares beneficially owned in respect of the Class B Ordinary Shares.

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1.	Names of Reporting Persons Hubertus Muehlhaeuser
2.	Check The Appropriate Box if a Member of a Group (See Instructions) (a) ☐     (b) ☐
3.	SEC Use Only
4.	Citizenship or Place of Organization Switzerland

Number of Shares Beneficially Owned By Each Reporting Person With	5.	Sole Voting Power 0
	6.	Shared Voting Power 8,535,000
	7.	Sole Dispositive Power 0
	8.	Shared Dispositive Power 8,535,000

9.	Aggregate Amount Beneficially Owned by Each Reporting Person 8,535,000(1)
10.	Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares     ☐
11.	Percent of Class Represented By Amount in Row (9) 9.9%(2)
12.	Type of Reporting Person (See Instructions) IN

Remarks:

(1) Represents 8,535,000 Class A ordinary shares issuable in respect of 8,535,000 Class B Ordinary Shares, which will automatically convert into Class A ordinary shares of the issuer at the time of the issuer’s initial business combination transaction on a one-for-one basis, subject to adjustment for share splits, share capitalizations, reorganizations, recapitalizations and the like, and certain anti-dilution rights and have no expiration date.

(2) Calculated based on (i) 69,000,000 Class A ordinary shares outstanding as of November 5, 2021 as reported on the Issuer’s Form 10-Q, filed on November 5, 2021 and (ii) 17,250,000 Class A ordinary shares issuable upon conversion of the 17,250,000 Class A ordinary shares beneficially owned in respect of the Class B Ordinary Shares.

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Item 1(a).	Name of Issuer
	Pontem Corporation
Item 1(b).	Address of the Issuer’s Principal Executive Offices
	1140 Avenue of the Americas, 9th Floor New York, NY 10036
Item 2(a).	Names of Persons Filing
	This statement is filed by the entities and persons listed below, all of whom together are referred to herein as the “Reporting Persons”:

(i) HSM-Invest

(ii) Hubertus Muehlhaeuser

Item 2(b).	Address of the Principal Business Office, or if none, Residence:
	For HSM-Invest, Hubertus Muehlhaeuser: Hurdnerstrasse 60 CH-8640 Hurden, Switzerland
Item 2(c).	Citizenship
	See responses to Item 4 on each cover page.
Item 2(d).	Title of Class of Securities
	Class A ordinary shares
Item 2(e).	CUSIP Number
	G71707106
Item 3.	If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a(n):
	Not Applicable.

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Item 4. Ownership

(a) Amount beneficially owned: See responses to Item 9 on each cover page.

(b) Percent of Class: See responses to Item 11 on each cover page.

(c) Number of shares as to which the Reporting Person has:

(i) Sole power to vote or to direct the vote:

See responses to Item 5 on each cover page.

(ii) Shared power to vote or to direct the vote:

See responses to Item 6 on each cover page.

(iii) Sole power to dispose or to direct the disposition of:

See responses to Item 7 on each cover page.

(iv) Shared power to dispose or to direct the disposition of:

See responses to Item 8 on each cover page.

HSM-Invest directly holds 8,535,000 Class B ordinary shares. Hubertus Muehlhaeuser controls HSM-Invest, and, as such, has voting and investment discretion with respect to the securities held by HSM-Invest. Mr. Muehlhaeuser may be deemed to have beneficial ownership of the securities held by HSM-Invest. This Statement shall not be construed as an admission that any of the Reporting Persons is the beneficial owner of any securities covered by this Statement.

Item 5. Ownership of Five Percent or Less of a Class

Not Applicable.

Item 6. Ownership of More than Five Percent on Behalf of Another Person

Not Applicable.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company

Not Applicable.

Item 8. Identification and Classification of Members of the Group

Not Applicable.

Item 9. Notice of Dissolution of Group

Not Applicable.

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SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: February 11, 2022

HSM-INVEST
By:	/s/ Hubertus Muehlhaeuser
Name:	Hubertus Muehlhaeuser
Title:	Partner

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