0001213900-23-048077.txt : 20230612 0001213900-23-048077.hdr.sgml : 20230612 20230612140118 ACCESSION NUMBER: 0001213900-23-048077 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20230608 FILED AS OF DATE: 20230612 DATE AS OF CHANGE: 20230612 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SUNG EUNKYUNG CENTRAL INDEX KEY: 0001976657 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40503 FILM NUMBER: 231007684 MAIL ADDRESS: STREET 1: C/O NET POWER, LLC STREET 2: 404 HUNT STREET, STE 410 CITY: DURHAM STATE: NC ZIP: 27701 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NET Power Inc. CENTRAL INDEX KEY: 0001845437 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRICAL INDUSTRIAL APPARATUS [3620] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 404 HUNT STREET, SUITE 410 CITY: DURHAM STATE: NC ZIP: 27701 BUSINESS PHONE: (346) 708-8272 MAIL ADDRESS: STREET 1: 404 HUNT STREET, SUITE 410 CITY: DURHAM STATE: NC ZIP: 27701 FORMER COMPANY: FORMER CONFORMED NAME: Rice Acquisition Corp. II DATE OF NAME CHANGE: 20210210 3 1 ownership.xml X0206 3 2023-06-08 1 0001845437 NET Power Inc. NPWR 0001976657 SUNG EUNKYUNG C/O NET POWER INC. 404 HUNT STREET, SUITE 410 DURHAM NC 27701 1 0 0 0 Exhibit 24.1 - Power of Attorney. /s/ Abbey MacDonald, Attorney-in-fact 2023-06-12 EX-24.1 2 ea180141ex24-1_netpower.htm POWER OF ATTORNEY

Exhibit 24.1

EDGAR CODE AND SECTION 16 POWER OF ATTORNEY

Know all by these present, that the undersigned hereby constitutes and appoints (i) each of Akash Patel and Jim Mahon of NET Power, LLC, which is expected to complete a business combination with Rice Acquisition Corp. II, with the resulting company to be named “NET Power Inc.” (NET Power, LLC and NET Power Inc. both referred to herein as the “Company”), and (ii) each of Jeffrey Schultz, Nishant Dharia, Abbey MacDonald, Taylor Carman and Brenda Meyette of Mintz, Levin, Cohn, Ferris, Glovsky and Popeo, P.C., signing singly, with full power of substitution, the undersigned’s true and lawful attorney-in-fact to:

(1)

execute for and on behalf of the undersigned, in the undersigned’s capacity as an officer, director and/or 10% shareholder of the Company, forms and authentication documents for EDGAR Filing Access;

(2)

do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such forms and authentication documents;

(3)

execute for and on behalf of the undersigned, in the undersigned’s capacity as an officer, director and/or 10% shareholder of the Company, Forms 3, 4 and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;

(4)

do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 or 5 and timely file such form with the United States Securities and Exchange Commission and any stock exchange or similar authority; and

(5)

take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interests of, or legally required by the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact’s discretion.

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 16 of the Securities Exchange Act of 1934, as amended.

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with respect to the undersigned’s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed this 2nd day of May, 2023.

	/s/ Eunkyung Sung
	Eunkyung Sung