MĀSK - Key Persons


Arleen West

Job Titles:
  • Web Designer
Arleen believes the key to online success starts with a website that immediately tells the visitor who you are, what you do, and how to do business with you. Based in Minneapolis, she's been with MĀSK since 2019.

Chelsea Oostman

Job Titles:
  • Business Developer
Chelsea has worked in the medical and aesthetic fields for over ten years. She has a Bachelor's Degree in Science, and she enjoys educating herself on how procedures and products affect different skin types. When she's not working, you can find her snuggling with her dog or outside appreciating nature. She believes in prioritizing client experience and the power of positivity.

Gisell Firpo

Job Titles:
  • Content Creator
  • Social Media Expert
Gisell Firpo is a social media expert with experience in public relations, marketing, and content creation. Over the years she's become fascinated with modeling, and has been featured in campaigns throughout fashion, skincare and music brands.

Malika Sloan

Job Titles:
  • Medical Esthetician / MĀSK Consultant
Malika is a Medical Aesthetician at Tribeca Medspa in New York City where she specializes in medical grade skincare treatments such as Fraxel, Microneedling, Dermaplaning, Laser Hair Removal, etc. Malika is a pro in medical grade skincare but also has a passion for clean beauty and organically certified products.

Marco Larsen - Founder

Job Titles:
  • Founder
  • Partner
Marco is the Founder of PUBLIC, NYC - a media strategy firm focusing on branding, PR, and communications. His methodology, PANIC, breaks down the abstract components of branding into measurable and actionable strategies. He is on the Board of Trustees for The SETI Institute and co-founder of The Bedford Post Inn Restaurants in Bedford, NY. His book, "DON'T" The Essential Guide for Publicity in NYC (and any other city that matters) challenges Marketing and PR bad habits.

Nick Finochio

Job Titles:
  • Creative Director
  • Partner
Nick is a NYC based photographer who thrives on always being creative. Since moving to New York City, Nick has shot many campaigns for brands ranging from swimsuit, apparel and beauty. Nick has executed and directed all MĀSK campaigns and been evolving the brand since the beginning.

Ross Marchetta

Job Titles:
  • Chief Medical Officer
  • Partner
Ross Marchetta, MD is a Board Certified Obstetrician/Gynecologist and an advocate of innovation in Women's Health Care. He is an early innovator and physician leader in daVinci Robotic Surgery leveraging technology to achieve quality outcomes. His passions merged with the inception of The Spa at Yellow Creek which allowed him to provide a continuum of care from diagnosis to treatment to adjuvant alternative therapies.

Sarah Mirsini - CEO, Founder

Job Titles:
  • CEO
  • Founder
Sarah's passion for wellness and plant medicine made her come up with the idea of MĀSK. After getting her Holistic Wellness Coach Certification, she dug deeper in the Cannabis world and discovered the healing powers of Cannabinoids. She believes in a holistic lifestyle where the inside counts just as much as the outside. Growing up on the islands of Greece and the mountains of Norway, she utilized the tools she was taught to form not just a lifestyle, but a brand.

Soraya Fays

Job Titles:
  • Leader
  • Chief of Business Development
Soraya is a luxury leader who is passionate about helping people and brands tell their story. Born and raised in Belgium and Africa, she developed a universal taste and then became an accomplished Director with over 15 years of experience with some of the world's leading luxury brands such as Saint Laurent, Givenchy, The Webster and Louis Vuitton. Skilled in achieving KPI targets and delivering best in class client experience.

Valerie Rinaldi

Job Titles:
  • Business Developer
Valerie loves the challenge of sales and discovering her customers' needs as well as establishing great partnerships and friendships. She is a strong believer in just being yourself and having great passion about our products. To her, her family comes first and she focuses on just surrounding herself with loving, genuine, positive people.