MBX Biosciences, Inc.

About the Company

MBX Biosciences, Inc. is a clinical stage biopharmaceutical company pioneering investigational Precision Endocrine Peptides (PEPs™). PEPs are designed to overcome key limitations of native peptide therapeutics to deliver superior pharmacologic properties. MBX is advancing a pipeline of PEP candidates to address the unmet needs of people with endocrine disorders. The company’s lead product candidate, MBX 2109 for the treatment of hypoparathyroidism, is currently in a Phase 1 clinical trial. Members of MBX’s leadership team have collaborated over several decades on the discovery, development, and commercialization of highly successful endocrine therapeutics including Forteo® and Humalog®. The company is supported by leading life science investors including Frazier Life Sciences, New Enterprise Associates and OrbiMed.

Listed Jobs

Company Name

MBX Biosciences, Inc.

Job Title

Executive Assistant

Job Description

**Job Title**: Executive Assistant **Role Summary**: Provide high-level administrative support to multiple executives, ensuring efficient operations through expert scheduling, communication, and proactive coordination of priorities. **Expectations**: Manage dynamic priorities in a fast-paced environment with accuracy and professionalism while maintaining confidentiality and discretion. **Key Responsibilities**: - Oversee complex calendars, coordinate meetings, and resolve scheduling conflicts for 3+ executives. - Plan and organize domestic/international travel, accommodations, and detailed itineraries. - Prepare meeting agendas, distribute materials, and coordinate logistics for executive engagements and company events. - Support executive communications and document production (presentations, reports, expense reports). - Facilitate collaboration between executives, internal teams, and external partners. - Assist with executive onboarding and special projects as requested. **Required Skills**: - Advanced MS Office proficiency (Outlook, Word, Excel, PowerPoint). - Experience with Concur Expense Reporting. - Strong organizational, problem-solving, and multi-tasking capabilities. - Exceptional written/verbal communication and interpersonal skills. - Discretion in handling confidential information and interacting with senior stakeholders. - Event planning and facilities management experience. **Required Education & Certifications**: - Associate’s/Bachelor’s degree. - 6+ years as an Executive Assistant or similar role supporting C-level executives. - Demonstrated ability to use business applications and technologies effectively.

Boston, United states

Hybrid

Mid level

07-01-2026