What I’d Say to Me Back Then – Build Relationships Before You Need Them, Says BlackLine’s Tammy Coley

Why It Matters

Coley’s insights illustrate how diverse leadership can accelerate finance digitalization while confronting systemic bias, offering a roadmap for inclusive growth in tech and accounting.

Key Takeaways

• From audit to tech, Coley championed digital finance transformation.
• Black women hold ~3% of U.S. tech workforce.
• Relationship building before need accelerates career advancement.
• Coley uses personal board of directors for growth.
• She stresses confidence despite systemic bias.

Pulse Analysis

Tammy Coley’s career arc mirrors the broader shift from traditional accounting to cloud‑based finance solutions. Starting as an EY auditor, she helped a nascent startup build its control environment before moving to Cox Communications, where she confronted the scale and complexity of a Fortune‑500 firm. Those experiences positioned her to lead BlackLine’s transformation initiatives, leveraging automation to replace manual journal entries and reconcile processes, thereby delivering faster close cycles and higher data integrity for enterprise clients.

Beyond technology, Coley’s story underscores persistent diversity gaps in finance and tech. Black women represent roughly three percent of the U.S. tech workforce, and women overall hold just 27 percent of computing roles. Facing overt and subtle bias, Coley learned to navigate meetings where she was often the only Black woman present. She attributes her resilience to early mentorship, a supportive family, and a deliberate focus on building credibility before she needed influence, a tactic that can help underrepresented professionals break through systemic barriers.

Coley’s advice centers on proactive relationship building and creating a personal board of directors. By treating every stakeholder as a customer and maintaining a “phone‑a‑friend” list of experts, she ensures she can draw on diverse perspectives without pretending to know everything. This network‑first mindset not only amplifies her voice in strategic discussions but also drives organizational change by embedding inclusive practices into digital transformation projects. Companies that institutionalize such mentorship and networking frameworks are better positioned to attract diverse talent and sustain innovation in an increasingly automated finance landscape.