Peng Keokham Diksa

CEO

Boulder, Colorado, United States15 yrs 11 mos experience

Highly StableAI Enabled

Key Highlights

Supported C-level executives in a $14B transaction.
Expert in managing complex travel logistics.
Proficient in Microsoft 365 and Google Workspace.

Stackforce AI infers this person is a highly skilled Executive Assistant with expertise in administrative support and logistics management.

Contact

peng.diksa@vantor.com +1 303-684-4800 LinkedIn

Skills

Core Skills

Administrative SupportCalendar Management

Other Skills

Microsoft 365Google WorkspaceWorkdayConcurAI and productivity toolsProcess StandardizationCross-functional CollaborationEvent CoordinationLogistics ManagementSoftware ImplementationMortgage BankingProject ManagementUAT coordinationTeam LeadershipCustomer Service

About

Senior Executive Assistant with 7+ years of experience directly supporting C-level executives including leadership through a $14B private equity transaction. Expertise in providing administrative support, ensuring strict confidentiality with sensitive information, managing complex logistics for domestic and international travel and events, proactive calendar management, anticipatory and independent thinking, who is a team player and calm under pressure.

Experience

15 yrs 11 mos

Total Experience

3 yrs 2 mos

Average Tenure

5 mos

Current Experience

Vantor

Sr. Executive Assistant

Jan 2026 – Present · 5 mos · Westminster, CO · Hybrid

Provide extensive, proactive administrative support to Spatial Operations, Enterprise organization, and ELT, enabling leaders to operate at their highest level by anticipating needs, optimizing time, eliminating low-value tasks, and protecting high-impact priorities (strategy, innovation, customer meetings), while maintaining highest level of integrity, confidentiality, and professionalism
Plan detailed, contingency-ready travel with minimal executive involvement
Proactive calendar management, successfully navigating high-priority meetings with competing priorities, conflicts, and last-minute changes across different time zones
Partnering with EAs and cross-functional teams to standardize process and improve executive office efficiency
Coordinate, plan, and execute on-sites and off-sites for team events and annual Enterprise Summit and conferences
Use approved AI and productivity tools to streamline workflows while maintaining accuracy and confidentiality
Expertly manage expense reimbursements
Proficient in Microsoft 365, Google Workspace, Workday, Concur

Microsoft 365Google WorkspaceWorkdayConcurAI and productivity toolsAdministrative Support+1

Zayo group

Sr. Executive Assistant

Jul 2019 – Oct 2025 · 6 yrs 3 mos · Boulder, CO · Remote

Provided extensive, proactive administrative support to the CEO and Executive Leadership Team (ELT/SLT), anticipating needs and driving solutions with independent thinking using sound judgment, strong organizational skills, and great attention to detail
Supported Chief Revenue Officer and sales organization while also serving as senior executive assistant to founding CEO
Managed domestic and international travel logistics with a level of complexity
Proactive calendar management, successfully navigating high-priority meetings with competing priorities, conflicts, and last-minute changes across different time zones
Worked closely with the Chief of Staff, cross-functional organizations, and a network of EAs to drive company strategy
Executed and managed complex logistics for on-site and off-site events, ensuring seamless planning and execution. Planned and coordinated 20+ quarterly Board/Committee meetings.
Expertly managed expense reimbursements for the CEO's office
Acted as point of contact for Customers, ELT/SLT, Board Members, Investors, and employees on behalf of CEO. Maintained good partnerships internally and externally.
Coordinated logistics and prepared materials for Customer visits, and industry conferences by partnering with Investor Relations and Internal Communications
Easily adaptable and comfortable with change. Works outside of normal business hours to provide a high level of support and flexibility.
Proficient in Google Workspace and Microsoft 365

Google WorkspaceMicrosoft 365Administrative SupportCalendar Management

Higier allen & lautin, p.c.

Legal Assistant, Banking Commercial Real Estate

Mar 2018 – Jul 2019 · 1 yr 4 mos · Dallas/Fort Worth Area

• Supported two partners and two associate attorneys, including calendar and file management and coordination of all aspects of commercial finance closings

Servicelink, llc

Manager - Change Management Office

Jun 2015 – Jan 2016 · 7 mos · Westminister, CO

• Managed the Change Management and Technical Writer team

Computershare

Business Controls Coordinator II- Business Controls Group, Default Management

Jan 2014 – Feb 2017 · 3 yrs 1 mo · Highlands Ranch, CO

• Responsible for coordinating with the legal and compliance teams to ensure compliance of change control items and implementation of state compliance and regulatory updates

Bank of america

Business Support Manager

Aug 2008 – Jun 2013 · 4 yrs 10 mos · Plano, Texas

Managed the Underwriting User Acceptance Testing team in the Loss Mitigation business unit
Acted as the primary liaison between business units and IT team