Document:

EX-10.1

 Exhibit 10.1 

AMENDMENT TO INVESTMENT MANAGEMENT TRUST AGREEMENT 

THIS AMENDMENT TO THE INVESTMENT MANAGEMENT TRUST AGREEMENT (this “Amendment”) is made effective as of
December 20, 2022, by and between Golden Falcon Acquisition Corp., a Delaware corporation (the “Company”), and Continental Stock Transfer & Trust Company, a New York limited purpose trust company (the
“Trustee”), and amends that certain Investment Management Trust Agreement, effective as of December 17, 2020 (the “Trust Agreement”), by and between the parties hereto. Capitalized terms contained
in this Amendment, but not specifically defined in this Amendment, shall have the meanings ascribed to such terms in the Trust Agreement. 

WHEREAS, a total of $345,000,000 of the gross proceeds of the IPO and sale of private placement warrants was placed in the Trust Account; 

WHEREAS, Section 1(i) of the Trust Agreement provides that the Trustee is to commence liquidation of the Trust Account and distribute the
Property in the Trust Account, including interest not previously released to the Company to pay its tax obligations (less up to $100,000 of interest that may be released to the Company to pay dissolution expenses, if applicable), only after and
promptly after (x) receipt of, and only in accordance with, the terms of a Termination Letter in a form substantially similar to that attached to the Trust Agreement as Exhibit B or Exhibit C, as applicable, or (y) upon the date which is
the later of (i) 24 months after the closing of the IPO and (ii) such later date as may be approved by the Company’s stockholders in accordance with the Company’s amended and restated certificate of incorporation (the
“Charter”) if a Termination Letter has not been received by the Trustee prior to such date, in which case the Trust Account shall be liquidated in accordance with the procedures set forth in the Termination Letter attached to
the Trust Agreement as Exhibit C and the Property in the Trust Account shall be distributed to the Public Stockholders of record as of such date; 

WHEREAS, Section 7(d) of the Trust Agreement provides that Section 1(i) may not be modified, amended or deleted without the
affirmative vote of sixty five percent (65%) or more of the then issued and outstanding shares of Common Stock and shares of the Company’s Class B common stock, par value $0.0001 per share, of the Company, voting together as a single class
(the “Consent of the Stockholders”); 
 WHEREAS, at a special meeting of stockholders held on or prior to the date
hereof (the “Special Meeting”), the Company obtained the Consent of the Stockholders to approve this Amendment; 

WHEREAS, at the Special Meeting, the stockholders of the Company also voted to approve an amendment to the Charter in accordance with the
terms of the Charter (as amended and as may be further amended from time to time, the “Amended Charter”); and 

WHEREAS, each of the Company and Trustee desires to amend the Trust Agreement as provided herein. 

NOW, THEREFORE, in consideration of the mutual agreements contained herein and other good and valuable consideration, the receipt and
sufficiency of which are hereby acknowledged, and intending to be legally bound hereby, the parties hereto agree as follows: 
 1.
Amendments to the Trust Agreement. 
 (a) Section 1(i) of the Trust Agreement is hereby amended and restated in its entirety as
follows: 
 “(i) Commence liquidation of the Trust Account only after and promptly after (x) receipt of, and only in accordance
with, the terms of a letter from the Company (“Termination Letter”), in a form substantially similar to that attached hereto as either Exhibit B or Exhibit C, as applicable, signed on behalf of the Company by its Chief Executive Officer,
Chief Financial Officer, Corporate Secretary or other authorized officer of the Company, and complete the liquidation of the Trust Account and distribute the Property in the Trust Account, including interest not previously released to the Company to
pay its tax obligations (less up to $100,000 of interest that may be released to the Company to pay dissolution expenses, if applicable), only as directed in the Termination Letter and the other documents

 
referred to therein; or (y) the Termination Date (as defined in the Company’s Charter, as amended) if a Termination Letter has not been received by the Trustee prior to such date, in
which case, the Trust Account shall be liquidated in accordance with the procedures set forth in the Termination Letter attached as Exhibit C hereto and the Property in the Trust Account, including interest not previously released to the Company to
pay its tax obligations (less up to $100,000 of interest that may be released to the Company to pay dissolution expenses, if applicable), shall be distributed to the Public Stockholders of record as of such date (excluding up to $100,000 of interest
which may be used for dissolution expenses); provided further, that the Trustee has no obligation to monitor or question the Company’s position that an allocation has been made for taxes payable; 

(b) Exhibit B of the Trust Agreement is hereby amended and restated in its entirety as set forth in Exhibit B to this Amendment. 

2. References. 
 (a) All
references to the “Trust Agreement” (including “hereof,” “herein,” “hereunder,” “hereby” and “this Agreement”) in the Trust Agreement shall refer to the Trust Agreement as amended by this
Amendment. Notwithstanding the foregoing, references to the effective date of the Trust Agreement (as amended hereby) and terms of similar import shall in all instances continue to refer to December 17, 2020. 

(b) All references to the “amended and restated certificate of incorporation” in the Trust Agreement and terms of similar import
shall mean the Amended Charter. 
 3. Miscellaneous Provisions. 

3.1. Successors. All the covenants and provisions of this Amendment by or for the benefit of the Company or the Trustee shall bind
and inure to the benefit of their permitted respective successors and assigns. 
 3.2. Severability. This Amendment shall be
deemed severable, and the invalidity or unenforceability of any term or provision hereof shall not affect the validity or enforceability of this Amendment or of any other term or provision hereof. Furthermore, in lieu of any such invalid or
unenforceable term or provision, the parties hereto intend that there shall be added as a part of this Amendment a provision as similar in terms to such invalid or unenforceable provision as may be possible and be valid and enforceable. 

3.3. Applicable Law. This Amendment shall be governed by and construed and enforced in accordance with the laws of the State of
New York. 
 3.4. Counterparts. This Amendment may be executed in several original or facsimile counterparts, each of which
shall constitute an original, and together shall constitute but one instrument. 
 3.5. Effect of Headings. The section headings
herein are for convenience only and are not part of this Amendment and shall not affect the interpretation thereof. 
 3.6 Entire
Agreement. The Trust Agreement, as modified by this Amendment, constitutes the entire understanding of the parties and supersedes all prior agreements, understandings, arrangements, promises and commitments, whether written or oral, express
or implied, relating to the subject matter hereof, and all such prior agreements, understandings, arrangements, promises and commitments are hereby canceled and terminated. 

[Signature Page Follows] 

 IN WITNESS WHEREOF, the parties have duly executed this Amendment as of the date first
set forth above. 
  

			
	CONTINENTAL STOCK TRANSFER & TRUST COMPANY, as Trustee
		
	By:	 	 /s/ Francis Wolf

	Name:	 	Francis Wolf
	Title:	 	Vice President
	
	GOLDEN FALCON ACQUISITION CORP.
		
	By:	 	 /s/ Makram Azar

	Name:	 	Makram Azar
	Title:	 	Chief Executive Officer

 [Signature Page to Amendment to Investment Management Trust Agreement]EX-10.1

 Exhibit 10.1 

CONSULTING AND SERVICES AGREEMENT 

EFFECTIVE: 1 MARCH 2023 
 This
Consulting and Services Agreement (this “Agreement”), is entered into by and between 
 SWM Luxembourg SARL, a limited liability company
(société à responsabilité limitée) established under the laws of Luxembourg and having its principal offices at 17, rue Edmond Reuter, L-5326, Contern, Luxembourg (the
“Company”), 
 AND 

Mr. Omar HOEK, 14, Rue de I’Indépendence, Strassen, Luxembourg (the “Consultant”), 

the “Parties” and individually a “Party.” 

Whereas: 
  

	 	A.	 Consultant is an individual who has know-how, knowledge and skills in
the field of production, marketing and sales of various types of cigarette paper, botanical-based papers, and reconstituted tobacco, as well as the cigarette industry generally, filtration protective and other films, netting for filtration and other
industrial and consumer purposes, packaging paper, stationery paper and other specialty papers, release liners, adhesive tapes, speciality fiber-based products for medical uses such as wound care, bandages, and topical applications (the
“Field”); and 

  

	 	B.	 Company is engaged in the business of manufacturing and sale of a wide variety of products in the Field, and

  

	 	C.	 Company requires certain consulting services using the type of
know-how, knowledge and skills described in Recital A; 

 NOW, THEREFORE, the parties hereto agree
as follows. 
  

	1.	 CONSULTING SERVICES 

 

	 	1.1.	 Services 

  

	 	(a)	 Consultant shall provide Company with consulting and advice, either in person, by telephone or in writing, as
needed (the “Services”) and such other work as Company may reasonably request in writing through its representatives for the period and upon the terms and conditions hereinafter provided. 

 

	 	(b)	 For each consulting task, Consultant shall deliver advice orally or in writing, as appropriate.

  

	 	(c)	 Payments for Services hereunder to Consultant shall be due and owing whether any Services are requested and, in
the event Company requests significant consulting services of Consultant, the Company and Consultant shall agree on additional compensation. 

  

			
	Consulting and Services Agreement	  	1 | Page

	 	1.2.	 Payment for Services; Expenses 

 

	 	(a)	 In consideration of the Services performed by Consultant and for his agreements referred to in Section 3
below, Company shall pay Consultant lump-sum gross amount € 20,833.33 (twenty thousand eight hundred thirty-three euros and 33 cents) per month (excluding travel time to and from principal place of
residence, VAT excluded). 

  

	 	(b)	 Company will reimburse Consultant for any reasonable business trips that are approved by the Company in
advance, together with the reasonable expenses incurred in connection with the Services, provided that such expenses are supported with appropriate documentation. Such travel costs shall comply with the Company rules and limits of authorization for
professional travels (details shall be sent to the Consultant upon request). 

  

	 	(c)	 Within 30 days after any month, Consultant shall submit a VAT-compliant
invoice and proof of reasonable expenses if any to Company relevant entity. Payments will be made promptly (and in any event no more than 30 days) after receipt of the invoice. 

 

	2.	 TERM AND TERMINATION 

 

	 	2.1.	 This Agreement shall commence on the date set forth above (the “Effective Date”) and shall
terminate on the first anniversary thereof (the “Term”). It can be extended if deemed necessary by an amendment to this contract, executed by the parties. 

 

	 	2.2.	 Notwithstanding the expected term hereof: 

 

	 	(a)	 Consultant may terminate this Agreement without penalty: 

 

	 	i.	 for convenience by at least ninety (90) days’ prior written notice and 

 

	 	ii.	 for material breach of this Agreement on the part of the Company by at least thirty (30) days’ prior
written notice. In such case, the Company shall pay to the Consultant within fifteen (15) days damages equal to the total of remaining Payment for services until the Term according to Article 1.2 a) of the present agreement.

  

	 	(b)	 The Company may terminate this Agreement without penalty by giving the Consultant at least thirty
(30) days’ prior written notice, but only for material breach of this Agreement on the part of the Consultant. 

  

	3.	 NON-SOLICITATION OF CLIENTS AND EMPLOYEES 

The Consultant agrees that the fee in Section 2 includes a sufficient payment for the obligations of Section 16 of his Employment
Agreement dated October 18, 2019 (Non-Solicitation of clients and employees), which obligations the Consultant acknowledges and agrees remain in effect for the term stated in such agreement. 

 

	4.	 INTELLECTUAL PROPERTY RIGHTS 

 

	 	4.1.	 In consideration of the compensation set forth herein, Consultant and Consultant’s employees, if any,
agree to grant, license, release and assign to Company all right, title and interest in all copyrights arising out of the Services provided pursuant to this Agreement. All works of authorship

  

			
	Consulting and Services Agreement	  	2 | Page

	 	
created by Consultant while providing the Services shall be “works made for hire.” Upon request, Consultant shall provide Company with whatever documents, information or materials in
Consultant’s possession or reasonably available to Consultant to enable Company to protect its intellectual property rights in any materials produced pursuant to this Agreement. 

 

	 	4.2.	 In consideration of the compensation set forth herein, Consultant and Consultant’s employees, if any,
agree to promptly disclose and assign to Company any and all ideas and inventions, patentable or unpatentable, of or relating to anything done in connection with this Agreement or made or conceived which may result from or be suggested by the
Services performed. All such ideas and inventions shall be and become the exclusive property of Company, whether or not patent applications are filed thereon, and Consultant shall at any time and from time to time, upon request, at the expense of
Company, make application through representatives of Company or its nominees for Patents. Consultant shall promptly provide all reasonable assistance and shall furnish, execute and deliver any and all documents necessary to do any and all acts in
securing for Company or Company’s benefit patents in any and all countries. Termination of this Agreement shall not release Consultant from Consultant’s obligations hereunder as to any inventions which, by this Agreement, Consultant has
agreed to assign. 

  

	5.	 CONFIDENTIALITY 

 

	 	5.1.	 For purposes of this Agreement, Confidential Information means all information: (i) relating to the
subject matter of the Services; (ii) concerning Company and its products, operations, research and development, inventions, trade secrets, computer software, plans, intentions, market opportunities, processes, methods, policies, recipes,
formulae, vendor and customer relationships, finances and other business operations and affairs; (iii) relating to the existence of this Agreement, its terms and the fact that discussions regarding the Services have been undertaken; and
(iv) of third parties that Company maintains in confidence, that has been or may be disclosed to Consultant in written and/or other form, through the Consultant’s access to premises, equipment or facilities of Company, or by oral, written,
electronic or other communication with or on behalf of Company, in connection with, or incidental to, the Services, and all tangible embodiments of such information, including documents, physical items, samples, compounds, or other materials. The
Confidential Information includes any analyses, compilations, studies, notes, minutes of meetings, or other documents, physical or electronic materials, prepared by Consultant in the course of carrying out the Services or otherwise based upon or
derived from the information disclosed Company. 

  

	 	5.2.	 During the term of this agreement and at all times following its expiration, Consultant undertakes each of the
following: 

  

	 	(a)	 To keep all of the Confidential Information Company and every part thereof disclosed to them strictly
confidential and not to make any disclosure of the same other than as provided herein; 

  

	 	(b)	 Not in any circumstances to disclose or communicate the confidential Information disclosed to them to any other
person, company or legal entity whatsoever; 

  

	 	(c)	 Not to use the Confidential Information disclosed to them for any purpose other than those of the Services
without Company’s prior written consent; 

  

			
	Consulting and Services Agreement	  	3 | Page

	 	(d)	 Not to make copies or reproductions of the Confidential Information disclosed to them except to the extend
reasonably necessary for the purposes of the Services, it being understood that all such copies shall be proprietary to Company; 

  

	 	(e)	 To deliver up on return all materials or documents containing or relating to the Confidential Information
Company immediately upon request, which may be given at any time. 

  

	 	5.3.	 The terms and conditions herein shall take effect and be binding on the Parties hereto from the date of
disclosure of any Confidential Information and shall remain in force until such time as all the Confidential Information shall have fallen into the public domain. It shall however cease to apply with respect to: 

 

	 	(a)	 such Confidential Information or part thereof which shall come into the public domain otherwise than as a
result of a breach of this Agreement; or 

  

	 	(b)	 such Confidential Information which may lawfully be in the possession of the Consultant prior to receipt from
Company; or 

  

	 	(c)	 such Confidential Information which is later received on a
non-confidential basis from a third party who has not breached any obligation in making such disclosure. 

  

	 	5.4.	 Any termination of this Agreement shall be without prejudice to the accrued rights of the parties on the date
of such termination. 

  

	 	5.5.	 The confidentiality obligation shall remain in force for an indefinite period from the date of signature of
this agreement. 

  

	 	5.6.	 Any Party which claims that the other Party has breached the provisions of this article shall bear the burden
of bringing to the other Party reasonable proofs supporting such claim. 

  

	6.	 INDEPENDENT CONTRACTOR 

Consultant is and shall remain an independent contractor, and not an employee in the performance of this Agreement. Consultant shall not become
the agent, representative, employee or servant of Company as a result of the performance of the Services hereunder, or any part thereof, and no express or implied representations to the contrary are made. 

 

	7.	 WARRANTY AND INDEMNITY 

Consultant warrants and guarantees that: 
  

	 	(a)	 Consultant is free of any other commitment with any third parties that would restrict the provisions of
services to Company, and that the performance of Consultant’s obligations hereunder will not result in the violation of any intellectual property right or know-how belonging to any third party.

  

	 	(b)	 Consultant is not already engaged in a similar project with third parties active in the Field (as defined in
the preamble hereto). 

  

			
	Consulting and Services Agreement	  	4 | Page

	 	(c)	 Consultant will employ the best technical practices, procedures, skill, care and judgment in the performance of
the Services, 

  

	 	(d)	 The Services shall be performed in the most expeditious and economical manner consistent with Company’s
best interests, and 

  

	 	(e)	 Consultant shall at all times cooperate with Company so as to further the best interests of Company (but in all
cases in compliance with applicable law). 

  

	8.	 NOTICES 

All notices or other communications required or permitted to be given under this Agreement shall be in writing and shall be deemed to have been
sufficiently given when delivered in person, transmitted by e-mail or post directed to the address set forth in the preamble hereto, with a copy to the Mativ Holdings, inc. General Counsel at the following
address: 
 General Counsel 

Mativ Holdings, Inc. 
 100 North
Point Center East 
 Suite 600 

Alpharetta, GA 30022 
 USA 

or in any such case to such other address or individual as either party may specify from time to time in writing. 

 

	9.	 ASSIGNMENT 

Consultant shall not assign, subcontract or otherwise transfer this Agreement or any payments due or to become due hereunder without
Company’s prior written approval; provided, however, that the Consultant may assign all of the rights under this Agreement contemporaneously with a delegation of the duties hereunder to a legal entity incorporated in the Grand Duchy of
Luxembourg in which he owns a majority interest. 
  

	10.	 PUBLICITY 

Consultant shall not publicize in any manner information regarding the existence of this Agreement or its terms without the written consent of
Company, provided however, that Consultant shall not be prohibited from making disclosures to the extent required by law or disclosed by Company. 
  

	11.	 ENTIRE AGREEMENT: AMENDMENT 

This Agreement attached hereto constitute the entire understanding between the parties. No waiver, modification or amendment of any term of
this Agreement shall be valid unless made in writing specifying such waiver, modification, or amendment and signed by the parties hereto. 
  

	12.	 GOVERNING LAW - JURISDICTION 

 

	 	12.1.	 This Agreement shall be construed and interpreted in accordance with the laws of Luxembourg.

  

			
	Consulting and Services Agreement	  	5 | Page

	 	12.2.	 The Parties hereby agree that the courts of Luxembourg shall have exclusive jurisdiction to settle any dispute
which may arise out of or in connection with this Agreement and that accordingly any proceeding, suit or action arising out of or in connection with this Agreement shall be brought before such courts. 

* * * * * 
 IN WITNESS WHEREOF, this Agreement
has been executed on behalf of each party as of the day and year first set forth above. 
  

					
	SWM Luxembourg SARL	 		 	Omar HOEK
			
	 /s/ Philippe Ragot
	 		 	 /s/ Omar Hoek

	 Director Category A
	 		 	
			
	 /s/ David Ronald Surbey
	 		 	
	 Director Category B
	 		 	

  

			
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