I’m Jackeline, a Buenos Aires–based communications professional who blends storytelling with digital strategy. I’ve supported diplomatic and corporate campaigns, created audiovisual content, and managed social media to boost engagement and visibility. As a founder and creative director of a PR agency and a longtime freelancer, I plan content, design identities, and drive cross‑functional collaborations—from brand guidelines to international events—always with a friendly, collaborative approach. In my work I’ve led design, editing, and copywriting for global campaigns, built brand identities, and nurtured communities across social channels. I’m passionate about connecting people through clear storytelling, creative design, and practical strategies that deliver measurable impact.

Jackeline Carolina Sewrjugin Jerónimo Sa

I’m Jackeline, a Buenos Aires–based communications professional who blends storytelling with digital strategy. I’ve supported diplomatic and corporate campaigns, created audiovisual content, and managed social media to boost engagement and visibility. As a founder and creative director of a PR agency and a longtime freelancer, I plan content, design identities, and drive cross‑functional collaborations—from brand guidelines to international events—always with a friendly, collaborative approach. In my work I’ve led design, editing, and copywriting for global campaigns, built brand identities, and nurtured communities across social channels. I’m passionate about connecting people through clear storytelling, creative design, and practical strategies that deliver measurable impact.

Available to hire

I’m Jackeline, a Buenos Aires–based communications professional who blends storytelling with digital strategy. I’ve supported diplomatic and corporate campaigns, created audiovisual content, and managed social media to boost engagement and visibility. As a founder and creative director of a PR agency and a longtime freelancer, I plan content, design identities, and drive cross‑functional collaborations—from brand guidelines to international events—always with a friendly, collaborative approach.

In my work I’ve led design, editing, and copywriting for global campaigns, built brand identities, and nurtured communities across social channels. I’m passionate about connecting people through clear storytelling, creative design, and practical strategies that deliver measurable impact.

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Language

Spanish; Castilian
Fluent
English
Fluent
French
Intermediate

Work Experience

Communications Intern at British Embassy, Buenos Aires, Argentina
January 1, 2025 - January 1, 2026
Supported diplomatic and communication initiatives, including the bicentennial campaign; created and edited audiovisual content, managed all social media channels, and assisted in events to strengthen Argentina–UK relations.
Digital Analyst at Ketchum Argentina, Buenos Aires, Argentina
November 1, 2023 - December 31, 2024
Managed design, editing, and copywriting independently; led global campaigns (e.g., UNITAR Plasma Awareness Week) and created internal content to boost engagement.
Content Strategist at PepsiCo Argentina, Buenos Aires, Argentina
November 1, 2023 - December 31, 2024
Developed a human-centered content strategy through social media research, achieving +3400% impressions and +90% followers.
Freelance Content Manager at Ing. Miguel Ponce, OD; Cielo Rolón (Remote)
May 1, 2023 - March 31, 2024
Planned content calendars for different social media channels; created branding identity guidelines.
English Tutor at Buenos Aires, Argentina
January 1, 2019 - November 30, 2022
Designed ESL learning plans for international employees; On the Move English Studio: Founded an English-speaking club for students aged 17–60; Independent tutor (Hybrid): Taught English and core subjects to children aged 8–12.
Agency Founder & Creative Director at Public Relations Student Society of America (PRSSA) – Buenos Aires
June 1, 2023 - June 30, 2024
Public Relations Student Society of America – Agency Founder & Creative Director.
Volunteer at Apoyo Escolar Barrio 31, Buenos Aires, Argentina
July 1, 2024 - Present
Volunteer involved in supporting educational activities in Barrio 31.
Member at Fundación Reform AR, Buenos Aires, Argentina
June 1, 2023 - Present
Member of Fundación Reform AR.
Communication Intern at British Embassy, Buenos Aires
January 1, 2025 - January 1, 2026
Supported diplomatic and communication initiatives, including the bicentennial campaign; created and edited audiovisual content, managed social media channels, and assisted events to strengthen Argentina–UK relations.
Digital Analyst at Ketchum Argentina
November 1, 2023 - December 1, 2024
Managed design, editing, and copywriting independently; led global campaigns (e.g., UNITAR’s Plasma Awareness Week) and created internal content to boost engagement.
Freelance Content Manager at Ing. Miguel Ponce, OD. Cielo Rolón (Remote)
May 1, 2023 - March 1, 2024
Planned content calendars for different social media channels and created brand identity guidelines.
English Tutor at Self‑Employed / Independent Tutor (Buenos Aires)
January 1, 2019 - November 1, 2022
Designed ESL learning plans for international employees; taught English and core subjects; founded an English‑speaking club for students aged 17–60; hybrid and in‑person sessions.
Founder & Creative Director at Public Relations Student Society of America (PRSSA) – Buenos Aires
June 1, 2023 - June 1, 2024
Founded and led the agency as Creative Director, coordinating PR initiatives and events.
Volunteer at Apoyo Escolar Barrio 31
July 1, 2024 - Present
Volunteer work supporting local education initiatives in Barrio 31, Buenos Aires.
Member at Fundación Reform AR
June 1, 2023 - Present
Member contributing to community projects at Fundación Reform AR.

Education

Bachelor of Arts in Global Communications at Universidad Argentina de la Empresa, Buenos Aires, Argentina
March 1, 2023 - December 17, 2025
High School Diploma in Social Studies at Vivás Buenos Aires, Argentina
March 1, 2017 - December 31, 2021
Bachelor of Arts in Global Communications at Universidad Argentina de la Empresa
March 1, 2023 - December 17, 2025
High School Diploma in Social Studies at Escuela Normal Superior en Lenguas Vivas
March 1, 2017 - December 1, 2021

Qualifications

Add your qualifications or awards here.

Industry Experience

Media & Entertainment, Education, Non-Profit Organization, Professional Services, Government