OpGen names Christian-Laurent Bonte CEO, Honjian remains Chairman

OpGen, Inc. announced a leadership change with the resignation of John Tan Honjian as Chief Executive Officer, while he continues to serve as Chairman of the Board.

Rhea-AI Filing Summary

OpGen, Inc. announced a leadership change with the resignation of John Tan Honjian as Chief Executive Officer, while he continues to serve as Chairman of the Board. The company appointed Christian-Laurent Bonte as the new Chief Executive Officer of both OpGen and its wholly owned subsidiary, CapForce International Holdings Ltd.

Mr. Bonte, age 49, brings extensive investment banking and capital markets experience from roles in Hong Kong and Singapore, including positions at Meyzer Capital Management, Far Cap Pte Ltd, and ARC Capital Ltd. Under his promotion letter with CapForce, he will receive an initial annual base salary of $156,000, a guaranteed minimum annual bonus of $13,000, a performance bonus ranging from $26,000 to $312,000, eligibility for per-deal incentive payments, and an annual stock grant targeted at $200,000 based on performance.

Insights

Corporate governance and executive compensation analyst

OpGen installs a new CEO with performance-linked pay and prior group experience.

OpGen has transitioned its Chief Executive Officer role from John Tan Honjian, who remains Chairman, to Christian-Laurent Bonte. This maintains board continuity while shifting day-to-day leadership to an executive already associated with the group through CapForce International Holdings Ltd, the company’s wholly owned subsidiary.

The compensation structure in Mr. Bonte’s promotion letter is heavily performance-oriented. Alongside a base salary of $156,000 and a guaranteed first-year bonus of $13,000, he can earn a performance bonus between $26,000 and $312,000, plus per-deal incentives and an annual stock grant targeted at $200,000 subject to performance. This mix emphasizes variable and equity-linked pay, aligning a significant portion of his potential compensation with business outcomes.

His employment can be terminated by CapForce on one month’s written notice, which provides contractual flexibility for the company. The disclosure also notes no family relationships with other directors or executives and no other material related-party transactions beyond the promotion letter, underscoring standard governance representations around his appointment.

8-K Event Classification

2 items: 5.02, 9.01

2 items

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance

Key personnel changes including departures, elections, or appointments of directors and executive officers.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What leadership change did OpGen (OPGN) announce?

OpGen reported that on December 1, 2025, John Tan Honjian resigned as Chief Executive Officer and will continue as Chairman of the Board, while Christian-Laurent Bonte was appointed as the new Chief Executive Officer of the company.

Who is the new CEO of OpGen (OPGN) and what is his background?

Christian-Laurent Bonte, age 49, is the new Chief Executive Officer of OpGen and CapForce International Holdings Ltd. His background includes roles as Executive Director at Meyzer Capital Management Pte Ltd since March 2024, Founder and Managing Director of Far Cap Pte Ltd from December 2021 to March 2024, and Managing Director of ARC Capital Ltd from August 2017 to December 2021, with broad Hong Kong and U.S. capital markets experience.

What is the compensation package for OpGen’s new CEO, Christian-Laurent Bonte?

Under his promotion letter with CapForce, Mr. Bonte will receive an initial annual base salary of $156,000, a guaranteed minimum annual bonus of $13,000 upon completion of his first year, a performance bonus ranging from $26,000 to $312,000 depending on performance, eligibility for per-deal incentive payments, and an annual stock grant targeted at $200,000 subject to performance.

Can OpGen or CapForce terminate the new CEO’s employment and on what terms?

Yes. Under the promotion letter, CapForce may terminate Mr. Bonte’s employment at any time by providing one month’s written notice.

Does the new OpGen CEO, Christian-Laurent Bonte, have any family or related-party relationships with the company?

The company states that Mr. Bonte has no family relationship with any of OpGen’s directors or executive officers and no direct or indirect material interest in any transaction requiring disclosure under Item 404(a) of Regulation S-K, other than the disclosed promotion letter.

What documents related to the new CEO’s appointment did OpGen (OPGN) file as exhibits?

OpGen filed as exhibits a Letter of Offer dated June 25, 2025, between CapForce International Holdings Ltd. and Christian-Laurent Benoit Bonte (Exhibit 10.1), and a Letter of Promotion dated December 1, 2025, between the same parties (Exhibit 10.2), plus the cover page interactive data file (Exhibit 104).

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Accepted by SEC EDGAR 12/05/2025 - 04:17 PM Learn about SEC filing dates

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

December 1, 2025
Date of Report (date of earliest event reported)

OPGEN, INC.

(Exact name of Registrant as specified in its charter)

Delaware		001-37367		06-1614015
(State or other jurisdiction of incorporation or organization)		(Commission File Number)		(I.R.S. Employer Identification Number)

23219 Stringtown Road, Suite 300
Clarksburg, MD 20871
(Address of principal executive offices)(Zip code)

(240) 813-1260
(Registrant's telephone number, including area code)

Not Applicable
(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock		OPGN		OTC Markets Group, Inc.

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On December 1, 2025, John Tan Honjian resigned from his position of Chief Executive Officer of the Company. Mr. Honjian will continue in his position as Chairman of the Board of Directors (the “Board”) of the Company.

On December 1, 2025, the Company appointed Mr. Christian-Laurent Bonte to the role of Chief Executive Officer of the Company. Mr. Bonte succeeded Mr. Honjian, the Company’s previous Chief Executive Officer.

Mr. Bonte, age 49, was a member of the Board until July 17, 2025, when he resigned from the Board and was appointed, pursuant to an offer letter dated June 25, 2025 (the “Offer Letter”), the Head of the Digital Investment Banking Arm of CapForce International Holdings Ltd. (“CapForce”), a limited liability company incorporated in Malaysia and wholly owned subsidiary of the Company. Mr. Bonte will continue to leverage his rich investment banking experience in Hong Kong and Singapore with broad in-depth Hong Kong and U.S. capital market exposure. Mr. Bonte’s experience includes serving as the Executive Director at Meyzer Capital Management Pte Ltd, a management consulting and alternative investments platform, since March 2024, as the Founder and the Managing Director of Far Cap Pte Ltd, a corporate finance and technology investment firm, from December 2021 to March 2024, and as the Managing Director of ARC Capital Ltd, an investment bank with a presence in Asia and the United States, from August 2017 to December 2021.

On December 1, 2025, Mr. Bonte entered into a promotion letter with CapForce, pursuant to which he will serve as Chief Executive Officer of the Company and CapForce (the “Promotion Letter”). Pursuant to the Promotion Letter, Mr. Bonte’s employment may be terminated by CapForce at any time by one (1) month written notice by CapForce.

Under the Promotion Letter, Mr. Bonte’s initial annual base salary will be $156,000. Mr. Bonte will be entitled to a guaranteed minimum annual bonus equivalent to one month of base salary (i.e., $13,000), payable upon the completion of his first year of service, and a performance bonus ranging from $26,000 to $312,000, subject to his level of performance. Additionally, Mr. Bonte will be eligible for incentive payments on a per-deal basis in relation to business leads sourcing and conversion, under a separate business development incentive agreement. Lastly, Mr. Bonte will be eligible for an annual stock grant worth $200,000, subject to his level of performance.

The foregoing descriptions of the Offer Letter and Promotion Letter are not complete and are qualified in their entirety by reference to the full text of the Offer Letter and Promotion Letter, which are attached to this Current Report on Form 8-K as Exhibits 10.1 and 10.2, respectively, and incorporated by reference herein.

There are no other arrangements or understandings between Mr. Bonte and any other persons pursuant to which Mr. Bonte was appointed Chief Executive Officer of the Company. Mr. Bonte does not have any family relationship with any of the Company’s directors or executive officers. Mr. Bonte does not have any direct or indirect material interest in any transaction or proposed transaction required to be reported under Item 404(a) of Regulation S-K except as it relates to the Promotion Letter.

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Item 9.01. Financial Statements and Exhibits.

(d) Exhibits

Exhibit Number		Description
10.1		Letter of Offer, dated June 25, 2025, by and between CapForce International Holdings Ltd. and Christian-Laurent Benoit Bonte
10.2		Letter of Promotion, dated December 1, 2025, by and between CapForce International Holdings Ltd. and Christian-Laurent Benoit Bonte
104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: December 5, 2025	OpGen, Inc.
	By:	/s/ Christian-Laurent Benoit Bonte
		Name:	Christian-Laurent Benoit Bonte
		Title:	Chief Executive Officer

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