KEYSTONE
ACQUISITION CORP

A blank check company incorporated for the purpose of effecting a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses.

NASDAQ: KEYYU
About

About Keystone Acquisition Corp

Keystone Acquisition Corp. is a blank check company incorporated for the purpose of effecting a merger, amalgamation, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses.

Offer Size
$250,000,000
25,000,000 Units at $10.00 per Unit
Unit Composition
1 Share + ½ Warrant
Each whole warrant exercisable at $11.50
Listing
NASDAQ: KEYYU
Investment Focus

Target Sectors

01

Energy Transition & Critical Minerals

02

Shipbuilding & Maritime Engineering

03

Semiconductors & Advanced Electronics

04

Digital Infrastructure & Data Centers

05

Digital Assets & Crypto Treasuries

Leadership

Officers

Executive Chairperson
Jae Hyun (James) Park
Current
  • Board member & audit committee, Inflection Point Acquisition Corp. III (NASDAQ: IPCX) — since April 2026
  • Representative of East Asia Operations, USA Rare Earth Inc. (NASDAQ: USAR) — since 2021
  • Independent consultant on domestic energy-sector investments and LSE listings — since 2012
Previous
  • Nexgen/Impetus Capital, Singapore — 2002–2012
  • Co-founder & CEO, South Korean venture capital firm — 2000
  • HLHZ Investment Bank — 2000
  • KPMG, Seoul office — 1991–1999
Education
B.B.A. in Accounting, Hofstra University (1991); NYS CPA (1991)
Chief Executive Officer
Richard Chin
Current
  • Co-CEO & director, Solidigm Inc. — since May 2026
  • Advisor, SK Americas — since 2025
Previous
  • CEO & director, SK Growth Opportunities Corporation (SKGR) — 2021–2025 (business combination with Webull Corporation, NASDAQ: BULL)
  • President, SK hynix, Inc. and Head of Global Development Group — 2017–2021
  • Member & council leader, U.S. Commerce Department Investment Advisory Council — 2019–2024
Education
B.A. in Economics, University of Chicago; J.D., John Marshall Law School
Chief Financial Officer
Jaiho (Jake) Cho
Current
  • CEO, AgaMatrix, Inc. — since 2023
  • Director, CoaguSense, Inc. — since 2017 (Interim CEO, 2020)
Previous
  • Strategic Advisor & Head of Legal, i-SENS Inc. — 2020–2023
  • VP of Corporate Development, SK hynix America — 2019
  • Structured-finance analyst, Standard & Poor's — 2005–2013
  • Corporate & finance attorney, Clifford Chance LLP — 1998–2005
Education
B.S., Seoul National University; J.D., Columbia Law School

Director Nominees

Director Nominee
Speaker John A. Boehner
Distinction
53rd Speaker of the U.S. House of Representatives
Current
  • Policy advisor, Squire Patton Boggs — since 2016
  • Director, Titan Mining Corporation — since 2018
Previous
  • Speaker of the U.S. House of Representatives — 2011–2015
  • U.S. House of Representatives — 1991–2015
  • Director, SK Growth Opportunities Corporation (SKGR) — 2021–2025
Education
B.A., Xavier University
Director Nominee
Paul Y. Cho
Current
  • General Counsel, SVP, Chief Compliance Officer & Secretary, Ultra Clean Holdings, Inc. (NASDAQ: UCTT) — since October 2019
Previous
  • General Counsel & Corporate Secretary, North American operations, SK hynix, Inc. — 2016–2019
  • Senior Counsel, SK hynix, Inc. (corporate HQ) — 2014–2016
  • Senior Legal Counsel, Samsung SDI — 2013–2014
  • Legal Counsel, LG Electronics — 2012–2013
Education
B.A. in English, University of Michigan; J.D., University of Minnesota Law School
Director Nominee
Martin Payne
Current
  • Chairman & CEO, Stick and Rudder Films — since 2013
  • CEO, Comprehensive Clinical Solutions — since 2016
  • Founder & Chief Strategy Officer, LucyRx; director — since September 2023
  • Director, Expion Health — since 2017
  • Director, Astraius — since 2020
Previous
  • Director, SK Growth Opportunities Corporation (SKGR) — 2021–2025
  • Director, Healthcare Services Acquisition Corporation (NASDAQ: HCAR) — 2020–2022
  • Executive leadership, Catalyst Health Solutions, Inc. — 2008–2014
  • Executive leadership, Coventry Health Care — 2005–2008
  • Executive leadership, Hanger Orthopedic Group — 2002–2005
  • Executive leadership, UnitedHealth Group — 1994–2000
  • Helicopter pilot, Royal Navy (career start)
Education
B.Sc. (Hons.), Biological and Medicinal Chemistry, University of Essex
SEC Filings

Public Documents & Disclosures

Keystone Acquisition Corp's registration statement on Form S-1 and all related public filings are available through the U.S. Securities and Exchange Commission's EDGAR system.

Click Here to Access SEC Filings
Contact Us

Get in Touch

For general inquiries, please contact us at the email address below.

info@kystinter.com