Yokohama Rubber informally decided the below-mentioned changes of senior management at the meeting of the board members held on 17 February, 2023. The changes will formally be approved after the general meeting of shareholders to be held on 30 March, 2023.

As of March 30, 2023

Promoted Member of the Board (current position
Shinji Seimiya

Member of the Board and Managing Officer, Chief Technical & productional Officer, in charge of IT & Management System Planning Div.

(Member of the Board and Officer, Chief Technical Officer, in charge of Quality Assurance Div., Head of Tire Development Div).

Newly appointed Members of the Board (current position)
Tomoaki Miyamoto
Member of the Board and Managing Officer, Head of Japan Replacement Tire Sales & Marketing Div, Head of Consumer Tire Product Planning Div, in charge of Corporate Administration Div, Member of the Board of Yokohama Tire Japan Co, Ltd.

(Managing Officer, Head of Japan Replacement Tire Sales & Marketing Div, Member of the Board of Yokohama Tire Japan Co, Ltd).

Yoshikuni Nakamura
Member of the Board and Managing Officer, Head of Tire Business Planning Div, in charge of Tire Overseas Sales & Marketing Div, in charge of Corporate Social Responsibility Div.

(Managing Officer, Head of Tire Overseas Sales & Marketing Div, Chairman of Yokohama Asia Co, Ltd.)

Masahiro Yuki
Member of the Board and Officer, Head of Corporate Planning Div., in charge of Quality Assurance Div., Chairman of Yokohama Rubber (China) Co., Ltd.

(Officer, Chairman of Yokohama Rubber (China) Co, Ltd, Chairman of Yokohama Tire Sales (Shanghai) Co, Ltd, Chairman of Hangzhou Yokohama Tire Co, Ltd, Chairman of Suzhou Yokohama Tire Co, Ltd, Chairman of Yokohama Industrial Products - Hangzhou Co, Ltd, Chairman of Yokohama Industrial Products Sales - Shanghai Co, Ltd, Vice Chairman of Shandong Yokohama Rubber Industrial Products Co, Ltd).

Megumi Shimizu
Member of the Board (Outside)

(Audit & Supervisory Board Member (Outside))

Junichi Furukawa
Member of the Board (Outside)

Newly appointed Members of the Board and the Audit ＆ Supervisory Committee
Gota Matsuo

Member of the Board, Member of the Audit ＆ Supervisory Committee

(Member of the Board and Managing Officer, Chief Financial Officer, Head of Corporate Administration Div, in charge of Corporate Finance & Accounting Dept, Head of Corporate Social Responsibility Div, in charge of IT & Management System Planning Div, in charge of PRGR).

Hisao Uchida
Member of the Board, Member of the Audit ＆ Supervisory Committee

(Audit & Supervisory Board Member)

Hirokazu Kono
Member of the Board, Member of the Audit ＆ Supervisory Committee (Outside)

(Member of the Board (Outside))

Atsushi Kamei
Member of the Board, Member of the Audit ＆ Supervisory Committee (Outside)
(Audit & Supervisory Board Member (Outside))

Hiroki Kimura
Member of the Board, Member of the Audit ＆ Supervisory Committee (Outside)
(Audit & Supervisory Board Member (Outside))

The members of the Board voted at the meeting of the board members on 31 January, 2023, to shift the company from a company with an audit and supervisory board to a company with an audit and supervisory committee, subject to approval at the general meeting of shareholders on 30 March, 2023.

Change in Member of the Board’s responsibility
Nitin Mantri

Member of the Board and Managing Officer, Head of OHT Div, CEO of Yokohama Off-Highway Tires K.K, Chairman of Yokohama India, Chairman of Yokohama Tyre Vietnam Inc, in charge of Yokohama Europe GmbH.

(Member of the Board and Managing Officer, Head of OHT Div, CEO of Yokohama Off-Highway Tires K.K, Chairman of Yokohama India).

Retired Members of the Board
Yasuo Nakayama
Advisor, Vice Chairman of Yokohama Rubber (China), Chairman of Yokohama Industrial Products - Hangzhou, Chairman of Yokohama Industrial Products Sales - Shanghai, Vice Chairman of Shandong Yokohama Rubber Industrial Products.

(Member of the Board and Officer, Head of MB Div, Head of Hose and Couplings Div)

Toru Nakamura
Officers , President of Yokohama Tire Manufacturing (Thailand).

(Member of the Board and Officer, Head of Tire Production Div).

Nobuo Takenaka
(Member of the Board (Outside))

Retired Audit and Supervisory Board Members (including four individuals newly appointed as Member of the Board or Member of the Board and the Audit and Supervisory Committee)

Osamu Mikami
Advisor
(Audit & Supervisory Board Member)

Hisao Uchida
Member of the Board, Member of the Audit ＆ Supervisory Committee

(Audit & Supervisory Board Member)

Atsushi Kamei
Member of the Board, Member of the Audit ＆ Supervisory Committee (Outside)

(Audit & Supervisory Board Member (Outside))

Megumi Shimizu
Member of the Board (Outside)
(Audit & Supervisory Board Member (Outside))

Hiroki Kimura
Member of the Board, Member of the Audit ＆ Supervisory Committee (Outside)
(Audit & Supervisory Board Member (Outside))

Promoted Officer

Takehisa Morimoto

Managing Officer, President of Yokohama Tire Manufacturing Mississippi, LLC, Chairman of Yokohama Tire Manufacturing Virginia, LLC.

(Officer, President of Yokohama Tire Manufacturing Mississippi, LLC).

Newly appointed Officers

Anil Gupta

Officer, COO of ATC Tires, Vice Chairman of Yokohama India.

(Associate Officer, COO of ATC Tires, Vice Chairman of Yokohama India)

Tetsuya Nagao
Officer, Head of Tire Production Div.

(Associate Officer, President of Yokohama Tire Philippines, Inc)

Takeshi Masatomo
Officer, Head of Tire Overseas Sales & Marketing Div, Head of Tire Overseas Sales & Marketing Dept, Chairman of Yokohama Asia.

(Associate Officer, Acting Head of Tire Overseas Sales & Marketing Div, Head of Tire Overseas Sales & Marketing Dept).

Shoichiro Matsuda
Officer, Head of Tire Development Div, Head of Tire Designing Dept No 2

(Associate Officer, Acting Head of Tire Development Div, Head of Tire Designing Dept No 2)

Changes in Officers’ responsibility
Shinichi Takimoto

Senior Managing Officer, Chairman and CEO of Yokohama Corporation of North America, Chairman of Yokohama Tire Corporation, Chairman of Yokohama Tire (Canada) Inc, Chairman of Yokohama Tire Mexico, S de RL de CV.

(Senior Managing Officer, President and CEO of Yokohama Corporation of North America, Chairman of Yokohama Tire Corporation, CEO of Yokohama Tire (Canada) Inc, CEO of Yokohama Tire Mexico, S de RL de CV)

Jeff Barna
Senior Managing Officer, President of Yokohama Corporation of North America, President and CEO of Yokohama Tire Corporation

(Senior Managing Officer, President and CEO of Yokohama Tire Corporation)

Shingo Ishimitsu
Officer, Head of HR Dept, President of Yokohama Peer Support, President of Yokohama Rubber.

(Officer, Head of HR Dept, President of Yokohama Peer Support., President of Yokohama Rubber Health Insurance Society, President of Yokohama Rubber).

Promoted Associate Officers

Takashi Shirokawa
Managing Associate Officer, Head of Corporate Social Responsibility Div, Head of Hiratsuka Factory

(Associate Officer, Head of Hiratsuka Factory, Head of Materials Technologies Dept).

Tsuneyuki Ishizuka
Managing Associate Officer, Head of Corporate Administration Div, Head of Corporate General Affairs Dept.

(Associate Officer, Acting Head of Corporate Administration Div, Head of Corporate General Affairs Dept).

Masaki Nakamura
Managing Associate Officer, Head of IT & Management System Planning Div, President of Hamagomu Aicom Inc.

(Associate Officer, Head of IT & Management System Planning Div, Head of System Development Dept, President of Hamagomu Aicom Inc).

Newly appointed Associate Officers

Hideki Satowa
Associate Officer, Deputy in charge of MB Production and Engineering, Head of MB Production and Engineering Planning Dept.

(Assistant in charge of MB Production and Engineering Planning, Head of MB Production and Engineering Planning Dept).

Motoji Fujita
Associate Officer, Acting Head of Research & Advanced Development Div, Head of Materials Technologies Dept.

(President of Yokohama Tire Manufacturing (Thailand)

Hidekazu Onoi
Associate Officer, Head of Tire Materials Development Dept No 2

(Head of Tire Materials Development Dept No 2)

Takayoshi Omae
Associate Officer, Acting Head of Consumer Tire Product Planning Div, Head of Consumer Tire Product Planning Dept.

(Head of Consumer Tire Product Planning Dept)

Kazuhiro Masuda
Associate Officer, Acting Head of Corporate Administration Div, Head of Legal Dept

(Head of Legal Dept.)

Stan Chandgie
Associate Officer, Vice President of Yokohama Tire Corporation

(Vice President of Yokohama Tire Corporation)

Changes in Associate Officers’ responsibility

Michio Shimizu

Associate Officer, Head of Motorsports Tire Development Dept.

(Associate Officer, Deputy Head of Tire Development Div, Head of Motorsports Tire Development Dept).

Koji Watanabe
Associate Officer, Head of Tire Technical Planning & Administration Dept.

(Associate Officer, Deputy Head of Tire Development Div., Head of Tire Technical Planning & Administration Dept)

Naoki Takeda
Associate Officer, President of Aichi Tire Industry

(Associate Officer, Head of Internal Audit Dept)

Takayuki Hamaya
Associate Officer, Head of MB Div, Head of Industrial Products Div

(Associate Officer, Head of Industrial Products Div)

Shigemichi Mori
Associate Officer, Acting Head of MB Div, Head of Hose and Couplings Div, Head of MB Planning Dept.

(Associate Officer, Acting Head of MB Div, Head of MB Planning Dept)

Ming Fan
Associate Officer, Assistant to President, President of Yokohama Rubber (China) Co, Ltd., Chairman and President of Yokohama Tire Sales (Shanghai) Co, Ltd, Chairman of Hangzhou Yokohama Tire, Chairman of Suzhou Yokohama Tire.

(Associate Officer, Assistant to President, President of Yokohama Rubber (China), President of Yokohama Tire Sales (Shanghai).

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Tana Oy has appointed Panu Ärölä as its new Territory Business Manager, a role he will assume on 2 November. In this capacity, he will focus on strengthening customer and distributor relationships across designated markets while contributing to the company’s ongoing expansion within the waste management and recycling sector.

Ärölä returns to Tana after previously serving as Sales Manager, where he developed expertise in distributor network growth. His background includes extensive international experience in sales, marketing, business development and strategic leadership. Most recently, he held the position of Head of Sales and Marketing at Jet-Tekno Oy, overseeing customer relationship development and business growth initiatives.

Gerd Schreier, VP – Sales, Marketing & Channel Development, said, “We are delighted to welcome Panu back to Tana. His industry knowledge, customer focus and experience in international sales make him a valuable addition to our team. We look forward to working with him as we continue to develop our business and create value for our customers and partners.”

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Stephan Sielaff took over as chief executive of the Schill+Seilacher Group on 1^st October , as the chemicals group seeks to strengthen links between its businesses and focus more closely on customer needs.

Sielaff brings about 30 years of experience in developing international businesses and organisations. His previous roles include positions at Unilever, Symrise, Archroma, Lenzing AG and SSI SCHÄFER Plastics.

His priorities at Schill+Seilacher include getting closer to customers, encouraging greater knowledge-sharing across the group and making better use of capabilities across its businesses and locations.

“A good product alone is no longer enough. What matters is the value we create for our customers,” says Stephan Sielaff.

The group said it would seek to share knowledge, pursue opportunities jointly and strengthen connections between its locations and business areas.

Sielaff's appointment is intended to support a more integrated approach across the group as it develops its businesses in the years ahead.

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Toyo Tire Corporation of Japan (Toyo Tire) has announced executive appointments at Toyo Tire Holdings of Americas Inc. (TTHA) and Nitto Tire U.S.A. Inc. (NTU), effective 1 October 2026. Keiko Brockel has become President and Chief Executive Officer at TTHA, while Angelo Naval has beeen promoted to President and Chief Executive Officer at NTU.

Brockel, the first woman and first American to hold the TTHA role, will oversee daily North American business operations. She joined NTU in 2008 and previously served as its President and Chief Executive Officer and President and Chief Operations Officer. Over 18 years at NTU, she has held various executive leadership positions, providing strategic oversight in sales, finance, supply chain and operations, contributing significantly to the company's growth and evolution.

Angelo Naval

Naval, formerly Vice President of Sales and Business Strategy at NTU, will now oversee its business operations. He joined NTU in 2000 and also served as Vice President of Product and Business Strategy. During his 24 years with the company, he has been instrumental in shaping the business, gaining deep understanding and a unique perspective on the Nitto brand, its customers and the markets it serves.

Takashi Shimizu, President & CEO, Toyo Tire Corporation, said, “On behalf of Toyo Tire, I would like to congratulate both Keiko Brockel and Angelo Naval on their well-earned new appointments and thank them for their invaluable contributions to the growth and success of Nitto Tire in the American market.”

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ContiTech, the group sector of Continental, has named Amanda Lacerda as its new Head of Communications, with effect from 15 September 2026. In this capacity, she will report directly to Diana Hoppe, who serves as Head of Human Relations and Communications at ContiTech. The appointment places Lacerda at the helm of the organisation’s global communications operations.

In her new position, Lacerda will act as a strategic partner focused on advancing business performance, transformation and brand value. Her responsibilities encompass corporate, executive and brand communications, alongside media and public relations, public affairs, employee communications and reputation management. She is tasked with maintaining a consistent narrative that bolsters ContiTech’s global reputation and aligns with its business priorities and strategic ambitions. Lacerda takes over from Claudia Lademann-Fleger, who has chosen to depart the company for external opportunities.

Lacerda arrives with over two decades of experience in communications, marketing, and public affairs. Her global leadership background includes roles across Brazil, Middle East, Sweden and Germany. Over her career, she has engaged with diverse international markets and industries, assisting organisations in strengthening their brands, managing change and cultivating meaningful relationships with key stakeholders.

Diana Hoppe, Head of Human Relations and Communications, ContiTech, said, “Effective communication plays a key role as ContiTech continues its transformation and prepares for its future as a standalone company. Amanda brings extensive international experience, strategic insight and domain expertise in communications that will help strengthen our brand, enhance our reputation and deepen engagement with employees, customers, partners and communities around the world. As we continue to build a strong and distinctive brand, her leadership will be instrumental in advancing our strategic ambitions and long-term success. I also want to thank Claudia for her many years of dedicated leadership and service to ContiTech, and I wish her every success in the future.”

Lacerda said, “I am excited to join ContiTech at such an important moment in its journey. ContiTech has a strong heritage, talented people and a clear vision for the future. I look forward to working with colleagues around the world to tell our story, support the company’s transformation and help create value through clear, authentic and engaging communications.”

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