Japan's Top Business Interviews Podcast By Dale Carnegie Training Tokyo Japan podcast

287 Karl Deppen — President & CEO, ARCHION Corporation

0:00
57:18
Rewind 15 seconds
Fast Forward 15 seconds

"Everything starts with trust."

"Start with listening."

"Culture is nothing different from the collective behaviour of people."

"Dare to do things differently."

"Leadership is giving direction and inspiration to bring out the best possible for the organisation."

Brief Bio

Karl Deppen is President and Chief Executive Officer of ARCHION Corporation, the new holding company bringing together Mitsubishi Fuso Truck and Bus Corporation and Hino Motors. ARCHION began operations on 1 April 2026, combining two major Japanese commercial-vehicle brands to strengthen scale, competitiveness and investment in decarbonised transport, autonomous driving and digital mobility solutions. Deppen began his career more than 35 years ago with the former Daimler-Benz Group in procurement and supply-chain management. His international assignments have included Portland, Istanbul, Beijing, Stuttgart, Brazil and Japan. He has held roles spanning procurement, logistics, product management, leadership development, finance and general management, including Regional CFO for Daimler's China operations, responsibility for finance across Mercedes-Benz assembly plants and R&D operations, leadership of the South American truck business, membership of the Daimler Truck Board of Management with responsibility for Asia, and President and CEO of Mitsubishi Fuso. His first Japan assignment began in 2002, when he became one of the earliest Daimler employees to join Mitsubishi Fuso after Daimler acquired a stake. That experience, followed by a return to Japan two decades later, shaped his conviction that adaptability in Japan begins with patient listening, understanding context and resisting the urge to impose pre-formed answers.

Narrative Summary

Karl Deppen's leadership journey is unusually broad, even by the standards of a global automotive executive. Over more than three decades, he has moved across functions, continents and cultures, building experience in procurement, supply chains, product management, human resources, finance and operational leadership. That range now matters enormously. As President and CEO of ARCHION Corporation, he is leading the integration of Mitsubishi Fuso and Hino at a time when the commercial-vehicle industry is being reshaped by decarbonisation, autonomous driving, digitalisation and intensifying Asian competition.

His first encounter with Japan came in 2002. He arrived without Japanese language ability or previous exposure to the country and entered a highly operational environment at Mitsubishi Fuso. The language barrier sharpened his ability to observe, draw, use numbers and read what people were trying to communicate. More importantly, it taught him patience. Trust was not created through positional authority or a perfectly delivered executive message. It emerged through repeated interaction, careful listening and a visible effort to understand.

That lesson became central to his approach when he returned to Japan roughly twenty years later. Rather than assuming that earlier experience gave him a complete map, he deliberately treated the country and company as changed environments. Japan is a high-context culture, and effective leadership requires understanding the operating system beneath visible processes. What can initially look slow, complicated or overly cautious may reflect customer requirements, stakeholder commitments, quality expectations or prior experience. Deppen's practical response is to ask why repeatedly, suspend judgement and speak directly with employees, customers, suppliers, banks and other stakeholders before changing the system.

He also sees genuine strength in Japanese decision-making. Consensus building through nemawashi and formal approval mechanisms such as the ringi-sho can extend the front end of a decision, but once the team is aligned, execution can be exceptionally fast. The leadership opportunity is therefore not to discard consensus, but to shorten decision cycles while preserving commitment and execution discipline. This is decision intelligence in practice: understanding not only what decision should be made, but how the organisation must be engaged so that the decision becomes real.

Trust, transparency, empowerment and accountability form the backbone of Deppen's leadership philosophy. Employees need enough information to understand direction, freedom to act within clear expectations and accountability for outcomes. Difficult moments are decisive proof points. Leaders either build trust by listening to bad news and solving problems, or destroy it by shooting the messenger. In a zero-defect culture, fear can drive mistakes underground. Psychological safety is therefore not softness; it is an operating requirement that allows risks, missed targets and errors to surface early enough to be corrected.

Innovation follows the same logic. Deppen supports structured improvement circles, skip-level dialogue, pilots and repeated lessons-learned reviews. The goal is not reckless experimentation, but controlled learning: try something on a limited scale, assess what worked, identify root causes when it did not, refine the process and then scale. For artificial intelligence, he argues that simply digitising an existing paper workflow rarely changes the needle. Companies need end-to-end redesign at the data layer, potentially supported by tools such as digital twins, automation and integrated decision systems.

Ultimately, Deppen defines culture as collective behaviour. Purpose, vision and values matter only when translated into visible practices: what people do, what they refuse to tolerate, how they respond to mistakes and how they treat one another. His advice to leaders arriving in Japan is therefore disciplined and practical: start with listening, understand the context, assume there is a reason behind existing behaviour, learn enough language to widen access to the culture, and build the trust that makes change possible.

Q&A Summary

What makes leadership in Japan unique?

Japan combines a high-context communication environment with strong expectations around quality, detail and collective commitment. Decisions are rarely just agreements between two senior people. They are embedded in a wider network of stakeholders, informal nemawashi and formal mechanisms such as the ringi-sho. This can make the decision phase appear slow, particularly to executives from low-context cultures. The advantage is that once consensus is genuine, implementation can move with impressive speed because the people responsible for execution understand the rationale and are already committed. Effective leadership therefore respects the social architecture of the decision while working to reduce unnecessary delay.

Why do global executives struggle?

Global executives often arrive with a strong track record and an assumption that proven headquarters practices should be transferred quickly. The visible process may look inefficient, bureaucratic or resistant to change. Deppen cautions that there is usually a good reason for why people do things the way they do. The reason may sit with a Japanese customer, a regulatory expectation, a quality requirement or an unspoken stakeholder agreement. Leaders struggle when they judge before they investigate. Direct engagement with employees, customers, suppliers, banks and partners helps reveal the operating context and prevents premature restructuring based on incomplete information.

Is Japan truly risk-averse?

Japan often displays high uncertainty avoidance, especially where mistakes can damage reputation, customer trust or career security. However, Deppen distinguishes caution from an unwillingness to improve. The greater danger is a zero-error aspiration that encourages people to conceal problems. Leaders must create psychological safety for employees to raise a flag, admit that a target may be missed and request help. Innovation becomes possible when experiments are bounded through pilots, resources and review points. A failed pilot should produce a structured lesson, not a search for someone to blame.

What leadership style actually works?

Deppen's approach begins with active listening and develops through communication, transparency, empowerment and accountability. He argues that people quickly sense whether a leader is genuinely trying to understand them. Trust grows through meaningful dialogue and is tested when conditions become difficult. Leaders must clarify expectations, provide freedom to operate and hold people accountable without turning accountability into punishment. He summarises his model as TEAM: trust, empowerment, accountability and mutual ambition. Shared ambition matters because a large, team-dependent organisation cannot succeed if the CEO's targets are not believed or owned by the wider workforce.

How can technology help?

Technology can accelerate transformation, but only when leaders redesign work rather than automate yesterday's process. Applying artificial intelligence to an existing paper flow may produce marginal efficiency without changing the business outcome. A stronger approach examines the process end to end, starts with the data layer and asks how the workflow would be designed if digital capability were native from the beginning. AI, automation, decision intelligence and digital twins can improve speed, visibility and scenario testing, but the human organisation still needs the trust and learning discipline required to adopt them.

Does language proficiency matter?

Japanese proficiency helps because language opens a window into culture, relationships and assumptions that may not be stated directly. Deppen also notes that Japan contains substantial English capability, although employees may hesitate to speak when they fear exposure or embarrassment. Leaders can lower that barrier through patience, written follow-up, visual explanation and an environment in which imperfect language is accepted. Language should improve communication, not become an excuse to avoid it.

What's the ultimate leadership lesson?

The central lesson is to start with listening. A leader entering Japan should temporarily set aside fixed ideas about what is right or wrong and first understand the existing operating system. Culture is the collective behaviour of people, so change depends on the practices that leaders repeatedly model and reinforce. Purpose and values provide direction, but trust turns them into action. Leadership succeeds when people understand the direction, feel empowered to contribute, accept accountability and share the ambition to achieve something together.

Author Credentials

Dr. Greg Story, Ph.D. in Japanese Decision-Making, is President of Dale Carnegie Tokyo Training and Adjunct Professor at Griffith University. He is a two-time winner of the Dale Carnegie "One Carnegie Award" (2018, 2021) and recipient of the Griffith University Business School Outstanding Alumnus Award (2012). As a Dale Carnegie Master Trainer, Greg is certified to deliver globally across all leadership, communication, sales, and presentation programs, including Leadership Training for Results.

He has written several books, including three best-sellers — Japan Business Mastery, Japan Sales Mastery, and Japan Presentations Mastery — along with Japan Leadership Mastery and How to Stop Wasting Money on Training. His works have also been translated into Japanese, including Za Eigyō (ザ営業), Purezen no Tatsujin (プレゼンの達人), Torēningu de Okane o Muda ni Suru no wa Yamemashō (トレーニングでお金を無駄にするのはやめましょう), and Gendaiban "Hito o Ugokasu" Rīdā (現代版「人を動かす」リーダー).

In addition to his books, Greg publishes daily blogs on LinkedIn, Facebook, and Twitter, offering practical insights on leadership, communication, and Japanese business culture. He is also the host of six weekly podcasts, including The Leadership Japan Series, The Sales Japan Series, The Presentations Japan Series, Japan Business Mastery, and Japan's Top Business Interviews. On YouTube, he produces three weekly shows — The Cutting Edge Japan Business Show, Japan Business Mastery, and Japan's Top Business Interviews — which have become leading resources for executives seeking strategies for success in Japan.

More episodes from "Japan's Top Business Interviews Podcast By Dale Carnegie Training Tokyo Japan"