Marius Dervinis
Bar Manager - Bartender
Phone UK:
+447453396996
Email:
marius.dervinis@gmail.com
Location:
London, United Kingdom
Bar Manager - Bartender
Portfolio:
bar.mariusder.dev
Facebook:
facebook.com/marius.dervinis
Instagram:
instagram.com/marius.der
About

Bar Manager and Bartender with 7+ years experience in London's busiest cocktail bars, fine dining, and international venues. Expert in mixology, creating classics and best-selling signature cocktails. Led and trained teams through a successful staff development program, managed operations, and delivered high-profile events like London Fashion Week and The Hurlingham Club for Highclere Castle Gin. Passionate about hospitality, combining creativity and leadership to deliver memorable guest experiences.

Work Experience

Kosmopol Swedish Cocktail Bar, Chelsea

2022 – Present
138 Fulham Rd., South Kensington, London SW10 9PY, United Kingdom

Bar Manager

  • Redesigned cocktail menu, boosting sales by 33% and encouraging guests to try new drinks.
  • Applied sales strategy to highlight seasonal specials and premium serves, increasing average spend per guest.
  • Led bar operations including staff training, rotas, supplier negotiations, and stock control.
  • Trained and managed a team of 4 bartenders and 2 waiters, improving efficiency and service standards.
  • Organized private events and large group bookings.
  • Maintained high standards of drink quality, service, and bar presentation.

Ukai – Japanese Restaurant

2021 – 2022
240 Portobello Rd, London W11 1LL, United Kingdom

Bartender

  • Crafted classic and modern cocktails with consistency and attention to detail.
  • Maintained bar standards, stock organization, and hygiene protocols.
  • Delivered fast, high-quality service in a busy bar venue.
  • Recommended drinks tailored to guest preferences.
  • Supported smooth operations during peak hours.

Vanille Lounge Restaurant

2020 – 2021
Vilniaus g. 29, 01119 Vilnius, Lithuania

Manager

  • Directed all front-of-house operations, leading and training a team of 6 waiters and 3 bartenders.
  • Maintained high standards of food, drink, and service quality.
  • Collaborated with the kitchen team to develop seasonal menus and special events.
  • Managed inventory, supplier relations, pricing strategies, and operational costs.
  • Oversaw private events, VIP hosting, and marketing promotions.
  • Ensured compliance with health, safety, and food hygiene standards.
  • Handled daily cash operations efficiently.

Yen – Japanese Fine Dining Restaurant

2019 – 2020
190, 5 Strand, Arundel St, Temple, London WC2R 3DX, United Kingdom

Bartender

  • Learned about Japanese culture, sake, and Japanese whisky.
  • Gained fine dining service experience.
  • Created original Japanese signature cocktails.
  • Participated in seasonal menu development.
  • Prepared special cocktails for London Fashion Week.
  • Assisted in leading bar operations.
Additional Experience

Dinings SW3 (Fine Dining Japanese Restaurant) - Bartender

2021 | Walton House, Lennox Gardens Mews, Walton Street, London SW3 2JH

Ti-Amo (Authentic Italian Restaurant) - Bartender

2018 – 2019 | 182 Petts Wood Rd, Orpington BR5 1LG, UK

Cyprianis (Mediterranean Restaurant) - Bartender

2018 | 17 Station Square, Petts Wood BR5 1LY, UK
Skills
  • Mixology & Signature Cocktail Creation
  • Knowledge of Japanese Spirits, Sake & Italian Wines
  • Staff Training, Leadership & Event Management - built long-term, high-performing teams
  • Inventory Control, Supplier Negotiation & Cost Management
  • Customer Engagement, Communication & Service Standards
  • Proficient in MS Office, Google Workspace & Photoshop
Education
  • Personal Alcohol Licence Training
  • Advanced Spirits & Wine Training
  • Food Safety & Hygiene Training
  • Mixology Masterclass with Roberto Russo
  • Professional Digital Design Skills
  • Mentored by Fredrik Olsson at Kosmopol, gaining expertise in cocktail innovation and bar management

Languages:

English, Lithuanian