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Hi there! I'm Diana Kolesnyk, a client-facing FinTech professional who builds rapport quickly, identifies client needs, and delivers high-quality service to premium clients. I excel at onboarding and driving sales initiatives, actively participating in Sales Leaders programs and achieving top results with my team. I thrive under time pressure and enjoy collaborating in international environments. I am expanding my knowledge in investing (ETFs, IKE, stocks) and am passionate about growing a client base, building robust sales pipelines, and supporting brands through strategic marketing and relationship management.…Hi there! I'm Diana Kolesnyk, a client-facing FinTech professional who builds rapport quickly, identifies client needs, and delivers high-quality service to premium clients. I excel at onboarding and driving sales initiatives, actively participating in Sales Leaders programs and achieving top results with my team. I thrive under time pressure and enjoy collaborating in international environments. I am expanding my knowledge in investing (ETFs, IKE, stocks) and am passionate about growing a client base, building robust sales pipelines, and supporting brands through strategic marketing and relationship management.

Diana Kolesnyk

Project Manager, Growth Marketer, Marketing Strategist, +1

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Hi there! I'm Diana Kolesnyk, a client-facing FinTech professional who builds rapport quickly, identifies client needs, and delivers high-quality service to premium clients. I excel at onboarding and driving sales initiatives, actively participating in Sales Leaders programs and achieving top results with my team. I thrive under time pressure and enjoy collaborating in international environments. I am expanding my knowledge in investing (ETFs, IKE, stocks) and am passionate about growing a client base, building robust sales pipelines, and supporting brands through strategic marketing and relationship management.…Hi there! I'm Diana Kolesnyk, a client-facing FinTech professional who builds rapport quickly, identifies client needs, and delivers high-quality service to premium clients. I excel at onboarding and driving sales initiatives, actively participating in Sales Leaders programs and achieving top results with my team. I thrive under time pressure and enjoy collaborating in international environments. I am expanding my knowledge in investing (ETFs, IKE, stocks) and am passionate about growing a client base, building robust sales pipelines, and supporting brands through strategic marketing and relationship management.

Available to hire

Hi there! I’m Diana Kolesnyk, a client-facing FinTech professional who builds rapport quickly, identifies client needs, and delivers high-quality service to premium clients. I excel at onboarding and driving sales initiatives, actively participating in Sales Leaders programs and achieving top results with my team. I thrive under time pressure and enjoy collaborating in international environments.

I am expanding my knowledge in investing (ETFs, IKE, stocks) and am passionate about growing a client base, building robust sales pipelines, and supporting brands through strategic marketing and relationship management.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Ukrainian

Fluent

Russian

Fluent

Polish

Fluent

English

Advanced

Work Experience

Cabin Crew at Airline (Business Class)

January 1, 2022 - Present

Delivered high-quality service to premium clients, drove onboard sales, and participated in the Sales Leaders program. Collaborated with international teams to manage time-sensitive tasks under pressure.

Student Brand Manager at Red Bull

January 1, 2020 - January 1, 2022

Executed field and guerrilla marketing activities; supported sales and increased brand visibility (trade marketing, on-premise). Conducted direct customer interactions (conversations, surveys, sampling campaigns); coordinated local team activities and monitored collaborations and athlete performance.

Flight Attendant at LOT Polish Airlines

April 1, 2026 - April 30, 2026

Crew duty roster for April 2026, detailing on-duty international and domestic flights (WAW–JFK, HAM, SKP, BLQ, WRO, etc.), flight and duty times, hotel stays, and training/recertification requirements.

Cabin Crew

January 1, 2022 - Present

Delivering high-quality service to premium clients; actively driving onboard sales and participating in the Sales Leaders program (top sales results achieved with the crew); handling challenging situations under time pressure; working effectively in an international team.

Entrepreneur at RELOKOMA

January 1, 2019 - January 1, 2022

Acquiring clients (B2B and B2C) and expanding the client base; managing the full sales process from first contact to closing; increasing the client base by 200%; negotiating contracts and increasing service pricing by 50%.