How Did a Mercedes-Benz Aerospace Engineer Convert ISB PGP?

Mohit Vyas, an R&D engineer whose career spans Collins Aerospace, Airbus, and Mercedes-Benz's flagship EV project, shares his journey of converting ISB PGP — preparing for the GMAT Focus Edition in just six weeks using only official materials, nearly withdrawing his application due to personal circumstances before a last-minute push changed everything, and discovering that the ISB interview was not an interrogation but a genuine conversation where the panel was more interested in the business implications of Boeing's safety failures and Mercedes's EV strategy than in technical specifications.

Latest ISB MBA Deadlines (2027 Intake):

ISB PGP Round 1: 20 September 2026

ISB PGP YL Round 1: 20 December 2026

ISB PGPpro Round 1: 23 August 2026

ISB PGPMAX Round 1: 20 August 2026

ISB PGP MFAB Round 1: 29 November 2026

Get started with your ISB application and ISB interview with GOALisB ISB admission consultants.

R&D engineers who have worked on safety-critical systems at Airbus and are currently shaping Mercedes-Benz's electric vehicle portfolio represent the kind of profile that MBA cohorts need but rarely attract. These candidates bring a precision of thinking — trained in failure mode analysis, safety protocols, and engineering risk assessment — that translates powerfully into business strategy, operations, and risk management. The challenge is that such candidates often underestimate their own competitiveness, believing that their technical profile is somehow less suited to an MBA programme than a consulting or finance background.

Mohit Vyas nearly did not apply. His GMAT score was average. His preparation time was minimal. Personal circumstances almost derailed his application entirely. Yet the profile — Collins Aerospace, Airbus, Mercedes-Benz EV — combined with a genuine motivation to move from technical execution to business leadership, proved compelling enough to convert ISB PGP with a deferral.

https://www.youtube.com/watch?v=WsgKFK8tEvU

Why Would a Mercedes-Benz R&D Engineer Pursue an MBA?

Mohit's motivation grew organically from his proximity to products that define their companies.

"I've been fortunate enough to work closely with the products that these companies deliver to their customers — that has given me the motivation to go beyond my technical role and get into the business front. That inquisitiveness has always been there since I started my career, but later it grew to a point where I wanted to explore this as a career option, not just as good-to-know things apart from a technical role."

This is the classic technical-to-business aspiration, but grounded in specific product experience: developing aerospace components for Airbus and Boeing customers, conducting safety analysis for aircraft delivery, and currently working on Mercedes-Benz's crucial EV launch. Each role deepened his understanding of the business questions surrounding the products he was engineering.

"I did not want to go abroad and did not want to do a two-year MBA. ISB and IIM Ahmedabad were the ones I felt I should apply to."

For R&D and engineering professionals exploring MBA options, see ISB complete guide, from engineering to MBA: journey to ISB PGP, and one-year MBA in India.

How Do You Prepare for GMAT Focus Edition in Six Weeks?

Mohit's GMAT preparation timeline is the shortest successful preparation in this series — and his approach was deliberately minimalist.

"September 15 is when I started. I had about one and a half to two months for the preparation, and I was completely new — having not touched Quant since my college days."

"The test material was limited to me, but the good thing was that time was also limited, so I didn't have much to experiment with. I kept it simple — I just went with the GMAT OG material and the test series that they had."

This constraint-driven simplicity is counterintuitive in a market flooded with GMAT preparation resources. Mohit's argument: when time is severely limited, restricting yourself to official materials eliminates the decision fatigue of choosing between competing resources and ensures that every question you practice is representative of what you will encounter on test day.

His two-attempt strategy was calculated: "I had got a 625 on my first attempt on November 7th, and I had already booked another attempt on the 25th of November — 16 days of gap. After my first attempt, I hardly spent any day preparing until the 23rd and 24th. I went in for the second attempt without having thought much about it — I was cool-headed, not nervous, having experienced it once. Probably that helped in my verbal section because my verbal improved, and that shot my score to 655 on GMAT Focus, which is equivalent to 700-710 on the older edition."

The psychological insight is significant: the second attempt's improvement came not from additional study but from reduced anxiety. Having experienced the test format once, Mohit's second attempt benefited from familiarity and composure — particularly in the verbal section, where anxiety most directly impacts performance.

"Quants come naturally to engineers. I started with the GMAT OG books. Verbal was tricky — at times, I felt it was purely based on luck. But I started reading more regularly and solving as many verbal questions as possible."

For GMAT preparation and understanding GMAT score requirements, explore the GOALisB resources.

What Happens When You Almost Withdraw Your Application?

Mohit's application journey includes a near-withdrawal that is rarely discussed in admit stories but is more common than applicants realise.

"I had done all my preparation working on essays and applications up until the last week of November, and then something happened in my personal space for which I had decided not to apply for ISB this year."

"I was not very confident at that time — on myself, because of the profile that I had and a decent or average score that I was carrying — whether I would even get an interview call, let alone get the admission."

The combination of personal disruption and self-doubt nearly ended the journey. What salvaged it was an external push: "ISB's website crashed on December 1st, which led them to extend the deadline by another week. You had pinged me on the Friday of that extended deadline asking me if I had submitted. I just went in with the confidence that you showed and blindly followed what you said."

This moment — where the consultant's conviction in the candidate exceeded the candidate's conviction in themselves — is one of the most important functions of the consulting relationship. Self-doubt, compounded by personal circumstances, can cause objectively competitive candidates to withdraw from opportunities they would have converted. The external perspective that says "your profile is competitive, submit the application" is sometimes the difference between an admit and a missed opportunity.

"The results came out in just four days, which I was completely not expecting. Once that came out, it was a big surprise."

For guidance on ISB MBA admission journey and MBA essay strategy, explore the GOALisB resources.

What Is the ISB Interview Really Like for Technical Candidates?

Mohit's interview experience provides specific insights for R&D professionals preparing for ISB.

"The interview went not like an interview but more of a conversation between individuals where they just wanted to understand what was the motivation, what led me to take up this decision, and what would be my future goals and aspirations."

"As my profile was more R&D, I was expecting it to be more business-oriented — and they did not dwell much into the technical aspect. They wanted understanding on the bigger picture."

The "bigger picture" framing is crucial for technical candidates. The ISB panel — comprising alumni, not professors — is not interested in testing your engineering knowledge. They want to see whether you can contextualise your technical experience within business strategy.

Mohit's examples illustrate this perfectly: "As I had worked in the Aerospace industry with Airbus, Boeing had this infamous incident where two planes crashed — they wanted to understand what went wrong and who was responsible, on the business front."

"On Mercedes, which is about to launch their new portfolio of EVs — they wanted to understand how this would shape Mercedes going forward, what sort of competition would they encounter, and how EVs are countering ICE engines and hydrogen — not just on the technical front but on the environmental front."

These questions test whether a technical candidate can think like a business leader. A pure engineer would answer with technical specifications. A business-ready engineer discusses competitive positioning, market dynamics, regulatory implications, and strategic trade-offs. The MBA interview is testing whether you have already begun making this mental transition.

"On the work experience side, they wanted to understand more on the behavioural front — how I went through challenges and what sort of experience I had."

For ISB interview preparation, MBA interview questions, and engineering to MBA transitions, explore the GOALisB resources.

How Do You Prepare for Questions You Cannot Anticipate?

Mohit's interview strategy includes a subtle tactical insight about managing the conversation.

"Try to be a bit subtle in opening spaces in the conversation so that the interviewer might catch up on those spaces and then question you on that — rather than finding something which you're not prepared for."

This is the advanced version of the "hook" strategy described in other blogs. By deliberately leaving small openings in your responses — mentioning a project in passing, referencing a challenge without fully explaining it — you invite the panel to pursue topics you are prepared to discuss. This is not manipulation; it is conversational architecture that benefits both parties. The panel gets richer, more detailed answers. You get to discuss your strongest material.

"Mock interviews help because they give you a wide variety of questions that could be asked — even on fronts that are completely unexpected. Having known those questions beforehand, even if they are not asked, just gives a sense of confidence that you have that confidence of answering them and are not going blind."

Watch the full conversation on the GOALisB YouTube channel: Mohit Vyas — Mercedes to ISB PGP

What Does ISB Deferral Look Like?

Mohit's journey includes an unusual final chapter: converting ISB PGP and then deferring admission.

"Once the result came out, I knew that I did not want to go this year. But I had already an admit for this year, so I had to hold back my celebrations. I applied for the deferral based on my work commitments, and that went through as well."

The deferral option at ISB is underutilised because many candidates do not know it exists or are afraid to request it. Mohit's experience confirms that ISB accommodates genuine professional commitments — particularly for candidates in active projects (like a Mercedes-Benz EV launch) where leaving mid-project would be professionally disruptive.

Explore GOALisB's services, charges, and reviews.

Key Takeaways for Aerospace, Automotive, and R&D Professionals Targeting ISB PGP

• Six weeks of focused GMAT preparation using only official materials can produce a competitive score when constraint forces simplicity and eliminates resource paralysis.

• A second GMAT attempt within 16 days can improve your score through composure alone, even without additional study — familiarity reduces verbal anxiety.

• Do not withdraw your application because of self-doubt. Objectively competitive candidates routinely underestimate their profiles — an external perspective can prevent a missed opportunity.

• ISB interviews for technical candidates focus on business implications, not technical depth. Prepare to discuss Boeing's safety failures and EV market dynamics as business strategy, not engineering specifications.

• Create conversational openings in your interview responses to guide the panel toward topics you are prepared to discuss.

• ISB deferral is a real option for candidates with genuine professional commitments that prevent immediate enrolment.

• Trust the process even when results seem delayed. Mohit received his interview call in the second week of February after losing hope — and converted within four days of the interview.

• Essays are what make you stand out. Think deeply about experiences that may seem unimportant — those are often the ones that differentiate your application.

This admit story is part of the GOALisB Admit Stories series. Connect with GOALisB to discuss your profile and ISB PGP application strategy.