Katherine Sumantri

Business Development Executive

Singapore, Singapore9 yrs experience

Key Highlights

  • Strong communication skills honed through education and healthcare.
  • Proven outbound sales experience in tech sales.
  • Passionate about impactful products in SaaS and EdTech.
Stackforce AI infers this person is a SaaS and EdTech sales professional with a strong background in communication and support services.

Contact

Skills

Core Skills

SalesSpecial EducationSupport ServicesWritten Communication

Other Skills

Phone EtiquetteCustomer ServiceGroup FacilitationSales EffectivenessVolunteeringPublic SpeakingMicrosoft WordMicrosoft ExcelMicrosoft PowerPointTumblrSocial MediaCommunicationWorking With ChildrenEducationOrganization Skills

About

Former educator turned Speech therapist turned telesales lead, now pivoted into tech sales. I bring strong communication skills, empathy, and grit from years in education and healthcare — paired with real outbound sales experience and a drive to grow. Passionate about selling products that make an impact, especially in SaaS or EdTech.

Experience

9 yrs
Total Experience
1 yr 3 mos
Average Tenure
3 mos
Current Experience

Zendesk

Business Development Representative

Jan 2026Present · 3 mos · Singapore, Singapore · Hybrid

Dirty manners

Sales Manager

Aug 2025Jan 2026 · 5 mos

Virtually connected, llc

Speech Language Pathologist

Mar 2025Aug 2025 · 5 mos · Remote

Msfit

Sales Executive

Nov 2023Dec 2025 · 2 yrs 1 mo · Singapore, Singapore · Remote

SalesPhone EtiquetteCustomer Service

Amazing speech therapy malaysia

Speech Language Pathologist

Nov 2023Feb 2025 · 1 yr 3 mos · Federal Territory of Kuala Lumpur, Malaysia · On-site

Stamford american international school, singapore

Student Support Teacher

Jul 2022Jul 2023 · 1 yr · Singapore, Singapore

Group FacilitationSpecial EducationWritten CommunicationSupport Services

Alliedmedix resources, inc.

Clinical Fellow

Aug 2021May 2022 · 9 mos · New York, United States

Written CommunicationSupport Services

Teachers college, columbia university

2 roles

Office Administrative Assistant

Sep 2020May 2021 · 8 mos

Written Communication

Administrative Fellow

Oct 2019Sep 2020 · 11 mos

Written Communication

Boom singapore

Operations Manager

Oct 2018Aug 2019 · 10 mos · Singapore

Written Communication

The gillen brewer school

Special Education Assistant Teacher

Jul 2017Jul 2018 · 1 yr · Greater New York City Area

Group FacilitationWritten CommunicationSupport Services

Gonzaga university

2 roles

John J. Hemmingson Center Welcome Desk Staff

Sep 2016May 2017 · 8 mos · Spokane, Washington

Written Communication

Telesales (Gonzaga Telefund)

Sep 2014May 2016 · 1 yr 8 mos · Spokane, Washington Area

  • Contacted 80-100 GU alumni, parents, and friends, and request gifts to support the university; built rapport with potential donors in order to ensure engagement with the university; maintained 50% participation rate for donations
Written Communication

Education

Teachers College, Columbia University

Master of Science - MS — Speech-Language Pathology/Pathologist

Jan 2019Jan 2021

Utah State University

Non-degree — Speech-Language Pathology/Pathologist

Jan 2018Jan 2019

Gonzaga University

Special Education

Jan 2013Jan 2017

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