Exhibit 99.1

Consent of Director Nominee

INNIO Holding GmbH is filing a Registration Statement on Form S-1 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the initial public offering of common shares of INNIO Holding GmbH. In connection therewith, I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of INNIO Holding GmbH in the Registration Statement, as may be amended from time to time. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 24, 2026

 

 

/s/ Tom Linebarger

 

Name: Tom Linebarger

 

 

 


 

Consent of Director Nominee

INNIO Holding GmbH is filing a Registration Statement on Form S-1 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the initial public offering of common shares of INNIO N.V. In connection therewith, I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of INNIO N.V. in the Registration Statement, as may be amended from time to time. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 24, 2026

 

 

/s/ Lee Banks

 

Name: Lee Banks

 

 

 


 

Consent of Director Nominee

INNIO Holding GmbH is filing a Registration Statement on Form S-1 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the initial public offering of common shares of INNIO N.V. In connection therewith, I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of INNIO N.V. in the Registration Statement, as may be amended from time to time. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 24, 2026

 

 

/s/ Abhishek Chauhan

 

Name: Abhishek Chauhan

 

 

 


 

Consent of Director Nominee

INNIO Holding GmbH is filing a Registration Statement on Form S-1 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the initial public offering of common shares of INNIO N.V. In connection therewith, I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of INNIO N.V. in the Registration Statement, as may be amended from time to time. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 24, 2026

 

 

/s/ Nicoletta Giadrossi

 

Name: Nicoletta Giadrossi

 

 

 


 

Consent of Director Nominee

INNIO Holding GmbH is filing a Registration Statement on Form S-1 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the initial public offering of common shares of INNIO N.V. In connection therewith, I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of INNIO N.V. in the Registration Statement, as may be amended from time to time. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 24, 2026

 

 

/s/ Stefan Klebert

 

Name: Stefan Klebert

 

 

 


 

Consent of Director Nominee

INNIO Holding GmbH is filing a Registration Statement on Form S-1 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the initial public offering of common shares of INNIO N.V. In connection therewith, I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of INNIO N.V. in the Registration Statement, as may be amended from time to time. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 24, 2026

 

 

/s/ Ranjan Sen

 

Name: Ranjan Sen

 

 

 


 

Consent of Director Nominee

INNIO Holding GmbH is filing a Registration Statement on Form S-1 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the initial public offering of common shares of INNIO N.V. In connection therewith, I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of INNIO N.V. in the Registration Statement, as may be amended from time to time. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 24, 2026

 

 

/s/ Karin Sonnenmoser

 

Name: Karin Sonnenmoser

 

 

 


 

Consent of Director Nominee

INNIO Holding GmbH is filing a Registration Statement on Form S-1 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the initial public offering of common shares of INNIO N.V. In connection therewith, I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of INNIO N.V. in the Registration Statement, as may be amended from time to time. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 24, 2026

 

 

/s/ Rainer Thuerbach

 

Name: Rainer Thuerbach

 

 

 


 

Consent of Director Nominee

INNIO Holding GmbH is filing a Registration Statement on Form S-1 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), in connection with the initial public offering of common shares of INNIO N.V. In connection therewith, I hereby consent, pursuant to Rule 438 of the Securities Act, to being named as a nominee to the board of directors of INNIO N.V. in the Registration Statement, as may be amended from time to time. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 24, 2026

 

 

/s/ Chris Yetman

 

Name: Chris Yetman